#371E75#371E75

#371E75 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.139 H 289.6°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#371E75
RGB	rgb(55, 30, 117)
HSL	hsl(257, 59%, 29%)
HSV	hsv(257, 74%, 46%)
CMYK	cmyk(53%, 74.4%, 0%, 54.1%)
CIE-LAB	lab(20.14, 34.63, -45.66)
CIE-LCH	lch(20.14, 57.30, 307.18°)
OKLab	oklab(32.69% 0.0466 -0.1311)
OKLCH	oklch(32.69% 0.139 289.6)
XYZ	xyz(5.2498, 3.0249, 17.1334)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E75 #5C751E

analogous

#1E3175 #371E75 #631E75

triadic

#371E75 #75371E #1E7537

tetradic

#371E75 #751E31 #5C751E #1E7563

square

#371E75 #751E31 #5C751E #1E7563

split-complementary

#371E75 #75631E #31751E

monochromatic

#0B0618 #201244 #371E75 #4E2AA6 #6840CE

Accessibility & contrast

On white

13.08

#371E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#371E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E75

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E75	#FFFFFF	#000000	##FFFFFF
##371E75	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#002E73

Tritanopia (blue-blind)

#213547

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371e75;
/* rgb */ color: rgb(55, 30, 117);
/* oklch */ color: oklch(32.7% 0.139 289.6);

Tailwind

colors: {
  custom: {
    50: '#755c9e',
    500: '#371e75',
    950: '#000000',
  },
}

SCSS

$custom: #371e75;
$custom-light: #755c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#371e75",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 117
  },
  "hsl": {
    "h": 257.241,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32686,
    "c": 0.13913,
    "h": 289.6
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#371E75

secondary

#8CA946

accent

#E245B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371E75

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

Preview Lab → · Contrast checker → · Palette generator →