Skip to content
Portfolio
Color#cb37cdrgb(203, 55, 205) · magenta

#cb37cd color

Values, variations, harmonies, an accessible palette and ready-to-paste CSS for #cb37cd.

Color values

The same color written in every notation you are likely to need. Click any row to copy it.

What HEX means

#cb37cd packs three channels into hexadecimal pairs from 00 to FF: cb red, 37 green, cd blue.

What RGB means

Red 203, green 55, blue 205 — each from 0 to 255. It is the same color as the hex above, just in decimal.

What HSL means

Hue 299° (magenta), saturation 60%, lightness 51%. HSL is handy when you want the same hue a little lighter or less saturated.

Why OKLCH

OKLCH is a perceptual space — changing its lightness (61.5%) matches how your eye reads brightness far better than HSL, which is why the palette below is generated in it.

Accessibility & contrast

WCAG requires at least 4.5:1 for normal text and 3:1 for large text at level AA. Use this to decide whether white or black text belongs on this color.

AaThis text is readable
White text4.23:1
AA AAA AA Large
AaThis text is readable
Black text4.97:1
AA AAA AA Large

Closest accessible alternative

Nudged in lightness to reach 4.5:1 while keeping the hue as close as possible.

Aa

For white text

#c42fc6

4.6:1

UI preview

How this color behaves in a real interface, not just as a square.

Badge

A paragraph with a themed link inside it.

Information

An alert accented with this color.

Progress

Tints & shades

A tint mixes the color toward white; a shade mixes it toward black. Click any swatch to open it.

Color harmonies

Schemes built by rotating the hue around the color wheel — the starting point for a coherent palette.

Complementary

Opposite on the wheel — maximum contrast.

Analogous

Neighbours on the wheel — calm and cohesive.

Triadic

Three hues 120° apart — vivid but balanced.

Split complementary

Softer than a straight complement.

Tetradic

Four hues — enough for a design system.

Palette generator

A Tailwind-style 50–950 ramp anchored on this color at step 500, generated in OKLCH so the steps feel evenly spaced.

:root {
  --primary-50: #ffe8ff;
  --primary-100: #ffd5ff;
  --primary-200: #ffb6ff;
  --primary-300: #ff90ff;
  --primary-400: #e763e7;
  --primary-500: #cb37cd;
  --primary-600: #a801ab;
  --primary-700: #8c008f;
  --primary-800: #730076;
  --primary-900: #5e0061;
  --primary-950: #370039;
}

Gradient

A linear blend from this color to its complement, with the CSS ready to paste.

background: linear-gradient(135deg, #cb37cd, #3acd37);

Nearest named colors

The closest matches from a corpus of about 31,900 named colours, ranked by ΔE (CIEDE2000) — a measure of how different two colours look. ΔE under 1 is nearly indistinguishable; around 10 is clearly different.

CSS code

Every common way to use this color in a stylesheet or a component.

color: #cb37cd;
background-color: #cb37cd;
:root {
  --color-primary: #cb37cd;
}
color: rgb(203 55 205);
color: oklch(61.5% 0.2422 327.45);
<div class="bg-[#cb37cd]">…</div>