#37125D#37125D

#37125D is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.8% C 0.124 H 301.2°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#37125D
RGB	rgb(55, 18, 93)
HSL	hsl(270, 68%, 22%)
HSV	hsv(270, 81%, 36%)
CMYK	cmyk(40.9%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(15.67, 33.97, -37.25)
CIE-LCH	lch(15.67, 50.41, 312.36°)
OKLab	oklab(28.83% 0.0644 -0.1063)
OKLCH	oklch(28.83% 0.124 301.2)
XYZ	xyz(3.7672, 2.0351, 10.5482)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.47

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37125D #385D12

analogous

#12135D #37125D #5D125D

triadic

#37125D #5D3712 #125D37

tetradic

#37125D #5D1213 #385D12 #125D5D

square

#37125D #5D1213 #385D12 #125D5D

split-complementary

#37125D #5D5D12 #135D12

monochromatic

#0F051A #19082A #37125D #551C90 #7426C4

Accessibility & contrast

On white

14.93

#37125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#37125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37125D

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37125D	#FFFFFF	#000000	##FFFFFF
##37125D	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#2F2537

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37125d;
/* rgb */ color: rgb(55, 18, 93);
/* oklch */ color: oklch(28.8% 0.124 301.2);

Tailwind

colors: {
  custom: {
    50: '#72548c',
    500: '#37125d',
    950: '#000000',
  },
}

SCSS

$custom: #37125d;
$custom-light: #72548c;
$custom-dark: #000000;

JSON

{
  "hex": "#37125d",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 269.6,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28834,
    "c": 0.12434,
    "h": 301.2
  },
  "luminance": 0.02035
}

Semantic roles & 50–950 ramp

primary

#37125D

secondary

#669535

accent

#EA3D95

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37125D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →