#371FAE#371FAE

#371FAE is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.8% C 0.207 H 278.3°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#371FAE
RGB	rgb(55, 31, 174)
HSL	hsl(250, 70%, 40%)
HSV	hsv(250, 82%, 68%)
CMYK	cmyk(68.4%, 82.2%, 0%, 31.8%)
CIE-LAB	lab(26.30, 51.38, -70.86)
CIE-LCH	lch(26.30, 87.53, 305.94°)
OKLab	oklab(38.77% 0.0298 -0.2047)
OKLCH	oklch(38.77% 0.207 278.3)
XYZ	xyz(9.7031, 4.8473, 40.4605)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371FAE #96AE1F

analogous

#1F4EAE #371FAE #7E1FAE

triadic

#371FAE #AE371F #1FAE37

tetradic

#371FAE #AE1F4E #96AE1F #1FAE7E

square

#371FAE #AE1F4E #96AE1F #1FAE7E

split-complementary

#371FAE #AE7E1F #4EAE1F

monochromatic

#160C46 #27167A #371FAE #4D30DA #7964E3

Accessibility & contrast

On white

10.66

#371FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#371FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371FAE

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371FAE	#FFFFFF	#000000	##FFFFFF
##371FAE	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B2

Deuteranopia (green-blind)

#0038AC

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #371fae;
/* rgb */ color: rgb(55, 31, 174);
/* oklch */ color: oklch(38.8% 0.207 278.3);

Tailwind

colors: {
  custom: {
    50: '#8060c8',
    500: '#371fae',
    950: '#000000',
  },
}

SCSS

$custom: #371fae;
$custom-light: #8060c8;
$custom-dark: #000000;

JSON

{
  "hex": "#371fae",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 174
  },
  "hsl": {
    "h": 250.07,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38773,
    "c": 0.20684,
    "h": 278.3
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#371FAE

secondary

#B7C860

accent

#ED3BCF

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #371FAE

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

Preview Lab → · Contrast checker → · Palette generator →