#371E81#371E81

#371E81 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.154 H 286.4°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#371E81
RGB	rgb(55, 30, 129)
HSL	hsl(255, 62%, 31%)
HSV	hsv(255, 77%, 51%)
CMYK	cmyk(57.4%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(21.30, 38.31, -51.40)
CIE-LCH	lch(21.30, 64.11, 306.70°)
OKLab	oklab(33.86% 0.0437 -0.1479)
OKLCH	oklch(33.86% 0.154 286.4)
XYZ	xyz(6.0011, 3.3254, 21.0903)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E81 #68811E

analogous

#1E3681 #371E81 #681E81

triadic

#371E81 #81371E #1E8137

tetradic

#371E81 #811E36 #68811E #1E8168

square

#371E81 #811E36 #68811E #1E8168

split-complementary

#371E81 #81681E #36811E

monochromatic

#0D071E #22124F #371E81 #4C2AB3 #6946D4

Accessibility & contrast

On white

12.61

#371E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#371E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E81

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E81	#FFFFFF	#000000	##FFFFFF
##371E81	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#15394E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371e81;
/* rgb */ color: rgb(55, 30, 129);
/* oklch */ color: oklch(33.9% 0.154 286.4);

Tailwind

colors: {
  custom: {
    50: '#775da7',
    500: '#371e81',
    950: '#000000',
  },
}

SCSS

$custom: #371e81;
$custom-light: #775da7;
$custom-dark: #000000;

JSON

{
  "hex": "#371e81",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 255.152,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3386,
    "c": 0.15425,
    "h": 286.4
  },
  "luminance": 0.03326
}

Semantic roles & 50–950 ramp

primary

#371E81

secondary

#98B447

accent

#E542BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371E81

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

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