#371A74#371A74

#371A74 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.143 H 290.8°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#371A74
RGB	rgb(55, 26, 116)
HSL	hsl(259, 63%, 28%)
HSV	hsv(259, 78%, 45%)
CMYK	cmyk(52.6%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(19.27, 36.50, -46.44)
CIE-LCH	lch(19.27, 59.07, 308.17°)
OKLab	oklab(32.04% 0.0506 -0.1334)
OKLCH	oklch(32.04% 0.143 290.8)
XYZ	xyz(5.0964, 2.8118, 16.7938)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A74 #57741A

analogous

#1A2A74 #371A74 #641A74

triadic

#371A74 #74371A #1A7437

tetradic

#371A74 #741A2A #57741A #1A7464

square

#371A74 #741A2A #57741A #1A7464

split-complementary

#371A74 #74641A #2A741A

monochromatic

#0C0619 #1F0F42 #371A74 #4F25A6 #6936D2

Accessibility & contrast

On white

13.44

#371A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#371A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A74

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A74	#FFFFFF	#000000	##FFFFFF
##371A74	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#223246

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371a74;
/* rgb */ color: rgb(55, 26, 116);
/* oklch */ color: oklch(32.0% 0.143 290.8);

Tailwind

colors: {
  custom: {
    50: '#755a9d',
    500: '#371a74',
    950: '#000000',
  },
}

SCSS

$custom: #371a74;
$custom-light: #755a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#371a74",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 259.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32041,
    "c": 0.14263,
    "h": 290.8
  },
  "luminance": 0.02812
}

Semantic roles & 50–950 ramp

primary

#371A74

secondary

#87A941

accent

#E641B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371A74

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

Preview Lab → · Contrast checker → · Palette generator →