#37125A#37125A

#37125A is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.121 H 302.7°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#37125A
RGB	rgb(55, 18, 90)
HSL	hsl(271, 67%, 21%)
HSV	hsv(271, 80%, 35%)
CMYK	cmyk(38.9%, 80%, 0%, 64.7%)
CIE-LAB	lab(15.40, 33.15, -35.68)
CIE-LCH	lch(15.40, 48.71, 312.89°)
OKLab	oklab(28.56% 0.0652 -0.1017)
OKLCH	oklch(28.56% 0.121 302.7)
XYZ	xyz(3.6369, 1.9830, 9.8620)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.60

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37125A #355A12

analogous

#13125A #37125A #5A1259

triadic

#37125A #5A3712 #125A37

tetradic

#37125A #5A1312 #355A12 #12595A

square

#37125A #5A1312 #355A12 #12595A

split-complementary

#37125A #595A12 #125A13

monochromatic

#10051A #180827 #37125A #561C8D #7526C0

Accessibility & contrast

On white

15.04

#37125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37125A

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37125A	#FFFFFF	#000000	##FFFFFF
##37125A	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#302435

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37125a;
/* rgb */ color: rgb(55, 18, 90);
/* oklch */ color: oklch(28.6% 0.121 302.7);

Tailwind

colors: {
  custom: {
    50: '#725489',
    500: '#37125a',
    950: '#000000',
  },
}

SCSS

$custom: #37125a;
$custom-light: #725489;
$custom-dark: #000000;

JSON

{
  "hex": "#37125a",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 270.833,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28557,
    "c": 0.12084,
    "h": 302.7
  },
  "luminance": 0.01983
}

Semantic roles & 50–950 ramp

primary

#37125A

secondary

#639335

accent

#EA3E92

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37125A

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

Preview Lab → · Contrast checker → · Palette generator →