#37125B#37125B

#37125B is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.122 H 302.2°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#37125B
RGB	rgb(55, 18, 91)
HSL	hsl(270, 67%, 21%)
HSV	hsv(270, 80%, 36%)
CMYK	cmyk(39.6%, 80.2%, 0%, 64.3%)
CIE-LAB	lab(15.49, 33.42, -36.21)
CIE-LCH	lch(15.49, 49.27, 312.71°)
OKLab	oklab(28.65% 0.065 -0.1033)
OKLCH	oklch(28.65% 0.122 302.2)
XYZ	xyz(3.6797, 2.0002, 10.0877)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.54

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37125B #365B12

analogous

#13125B #37125B #5B125B

triadic

#37125B #5B3712 #125B37

tetradic

#37125B #5B1312 #365B12 #125B5B

square

#37125B #5B1312 #365B12 #125B5B

split-complementary

#37125B #5B5B12 #125B13

monochromatic

#0F051A #180828 #37125B #561C8E #7526C1

Accessibility & contrast

On white

15.00

#37125B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37125B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37125B

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37125B	#FFFFFF	#000000	##FFFFFF
##37125B	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#2F2535

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37125b;
/* rgb */ color: rgb(55, 18, 91);
/* oklch */ color: oklch(28.6% 0.122 302.2);

Tailwind

colors: {
  custom: {
    50: '#72548a',
    500: '#37125b',
    950: '#000000',
  },
}

SCSS

$custom: #37125b;
$custom-light: #72548a;
$custom-dark: #000000;

JSON

{
  "hex": "#37125b",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 91
  },
  "hsl": {
    "h": 270.411,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28649,
    "c": 0.122,
    "h": 302.2
  },
  "luminance": 0.02
}

Semantic roles & 50–950 ramp

primary

#37125B

secondary

#649335

accent

#EA3E93

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37125B

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

Preview Lab → · Contrast checker → · Palette generator →