#371E66#371E66

#371E66 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.3% C 0.120 H 294.4°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#371E66
RGB	rgb(55, 30, 102)
HSL	hsl(261, 55%, 26%)
HSV	hsv(261, 71%, 40%)
CMYK	cmyk(46.1%, 70.6%, 0%, 60%)
CIE-LAB	lab(18.80, 30.04, -38.11)
CIE-LCH	lch(18.80, 48.53, 308.24°)
OKLab	oklab(31.31% 0.0494 -0.1089)
OKLCH	oklch(31.31% 0.12 294.4)
XYZ	xyz(4.4374, 2.7000, 12.8551)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E66 #4D661E

analogous

#1E2966 #371E66 #5B1E66

triadic

#371E66 #66371E #1E6637

tetradic

#371E66 #661E29 #4D661E #1E665B

square

#371E66 #661E29 #4D661E #1E665B

split-complementary

#371E66 #665B1E #29661E

monochromatic

#0D0718 #1D1037 #371E66 #502C95 #6A3AC5

Accessibility & contrast

On white

13.64

#371E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#371E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E66

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E66	#FFFFFF	#000000	##FFFFFF
##371E66	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#002D65

Tritanopia (blue-blind)

#2A2F3F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #371e66;
/* rgb */ color: rgb(55, 30, 102);
/* oklch */ color: oklch(31.3% 0.120 294.4);

Tailwind

colors: {
  custom: {
    50: '#725c92',
    500: '#371e66',
    950: '#000000',
  },
}

SCSS

$custom: #371e66;
$custom-light: #725c92;
$custom-dark: #000000;

JSON

{
  "hex": "#371e66",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 260.833,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31308,
    "c": 0.11962,
    "h": 294.4
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#371E66

secondary

#7D9B45

accent

#DE4AAB

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371E66

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

Preview Lab → · Contrast checker → · Palette generator →