#37144B#37144B

#37144B is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.5% C 0.100 H 310.7°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#37144B
RGB	rgb(55, 20, 75)
HSL	hsl(278, 58%, 19%)
HSV	hsv(278, 73%, 29%)
CMYK	cmyk(26.7%, 73.3%, 0%, 70.6%)
CIE-LAB	lab(14.52, 28.14, -26.91)
CIE-LCH	lch(14.52, 38.93, 316.28°)
OKLab	oklab(27.53% 0.0654 -0.0759)
OKLCH	oklch(27.53% 0.1 310.7)
XYZ	xyz(3.0955, 1.8206, 6.8436)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37144B #284B14

analogous

#1B144B #37144B #4B1443

triadic

#37144B #4B3714 #144B37

tetradic

#37144B #4B1B14 #284B14 #14434B

square

#37144B #4B1B14 #284B14 #14434B

split-complementary

#37144B #434B14 #144B1B

monochromatic

#120618 #14071B #37144B #5A217B #7E2EAC

Accessibility & contrast

On white

15.39

#37144B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#37144B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37144B

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37144B	#FFFFFF	#000000	##FFFFFF
##37144B	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234D

Deuteranopia (green-blind)

#0D254A

Tritanopia (blue-blind)

#341F2D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #37144b;
/* rgb */ color: rgb(55, 20, 75);
/* oklch */ color: oklch(27.5% 0.100 310.7);

Tailwind

colors: {
  custom: {
    50: '#70547e',
    500: '#37144b',
    950: '#000000',
  },
}

SCSS

$custom: #37144b;
$custom-light: #70547e;
$custom-dark: #000000;

JSON

{
  "hex": "#37144b",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 75
  },
  "hsl": {
    "h": 278.182,
    "s": 57.895,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27535,
    "c": 0.10022,
    "h": 310.7
  },
  "luminance": 0.01821
}

Semantic roles & 50–950 ramp

primary

#37144B

secondary

#538338

accent

#E1477F

background

#F6F5F7

surface

#ECE8EE

border

#C7C4C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #37144B

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

Preview Lab → · Contrast checker → · Palette generator →