#371F7E#371F7E

#371F7E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.149 H 287.0°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#371F7E
RGB	rgb(55, 31, 126)
HSL	hsl(255, 61%, 31%)
HSV	hsv(255, 75%, 49%)
CMYK	cmyk(56.3%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(21.20, 36.84, -49.67)
CIE-LCH	lch(21.20, 61.84, 306.57°)
OKLab	oklab(33.7% 0.0436 -0.1429)
OKLCH	oklch(33.7% 0.149 287)
XYZ	xyz(5.8303, 3.2982, 20.0640)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F7E #667E1F

analogous

#1F367E #371F7E #661F7E

triadic

#371F7E #7E371F #1F7E37

tetradic

#371F7E #7E1F36 #667E1F #1F7E66

square

#371F7E #7E1F36 #667E1F #1F7E66

split-complementary

#371F7E #7E661F #367E1F

monochromatic

#0C071C #22134D #371F7E #4C2BAF #6946D1

Accessibility & contrast

On white

12.65

#371F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#371F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F7E

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F7E	#FFFFFF	#000000	##FFFFFF
##371F7E	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#19394C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371f7e;
/* rgb */ color: rgb(55, 31, 126);
/* oklch */ color: oklch(33.7% 0.149 287.0);

Tailwind

colors: {
  custom: {
    50: '#765da4',
    500: '#371f7e',
    950: '#000000',
  },
}

SCSS

$custom: #371f7e;
$custom-light: #765da4;
$custom-dark: #000000;

JSON

{
  "hex": "#371f7e",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 255.158,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33699,
    "c": 0.14937,
    "h": 287
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#371F7E

secondary

#96B148

accent

#E444BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371F7E

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

Preview Lab → · Contrast checker → · Palette generator →