#371A63#371A63

#371A63 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.4% C 0.121 H 296.7°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#371A63
RGB	rgb(55, 26, 99)
HSL	hsl(264, 58%, 25%)
HSV	hsv(264, 74%, 39%)
CMYK	cmyk(44.4%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(17.70, 31.46, -37.93)
CIE-LCH	lch(17.70, 49.28, 309.68°)
OKLab	oklab(30.44% 0.0545 -0.1084)
OKLCH	oklch(30.44% 0.121 296.7)
XYZ	xyz(4.1965, 2.4518, 12.0541)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.16

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A63 #46631A

analogous

#1A2163 #371A63 #5C1A63

triadic

#371A63 #63371A #1A6337

tetradic

#371A63 #631A21 #46631A #1A635C

square

#371A63 #631A21 #46631A #1A635C

split-complementary

#371A63 #635C1A #21631A

monochromatic

#0D0618 #1C0D33 #371A63 #522793 #6D33C4

Accessibility & contrast

On white

14.09

#371A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#371A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A63

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A63	#FFFFFF	#000000	##FFFFFF
##371A63	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#2C2C3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #371a63;
/* rgb */ color: rgb(55, 26, 99);
/* oklch */ color: oklch(30.4% 0.121 296.7);

Tailwind

colors: {
  custom: {
    50: '#725990',
    500: '#371a63',
    950: '#000000',
  },
}

SCSS

$custom: #371a63;
$custom-light: #725990;
$custom-dark: #000000;

JSON

{
  "hex": "#371a63",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 263.836,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30439,
    "c": 0.12132,
    "h": 296.7
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#371A63

secondary

#769940

accent

#E246A4

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #371A63

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

Preview Lab → · Contrast checker → · Palette generator →