#371E8F#371E8F

#371E8F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.171 H 283.4°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#371E8F
RGB	rgb(55, 30, 143)
HSL	hsl(253, 65%, 34%)
HSV	hsv(253, 79%, 56%)
CMYK	cmyk(61.5%, 79%, 0%, 43.9%)
CIE-LAB	lab(22.74, 42.58, -57.82)
CIE-LCH	lch(22.74, 71.81, 306.37°)
OKLab	oklab(35.3% 0.0397 -0.1667)
OKLCH	oklch(35.3% 0.171 283.4)
XYZ	xyz(6.9962, 3.7235, 26.3313)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E8F #768F1E

analogous

#1E3E8F #371E8F #701E8F

triadic

#371E8F #8F371E #1E8F37

tetradic

#371E8F #8F1E3E #768F1E #1E8F70

square

#371E8F #8F1E3E #768F1E #1E8F70

split-complementary

#371E8F #8F701E #3E8F1E

monochromatic

#10092A #24135C #371E8F #4A29C2 #6D4EDA

Accessibility & contrast

On white

12.04

#371E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#371E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E8F

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E8F	#FFFFFF	#000000	##FFFFFF
##371E8F	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #371e8f;
/* rgb */ color: rgb(55, 30, 143);
/* oklch */ color: oklch(35.3% 0.171 283.4);

Tailwind

colors: {
  custom: {
    50: '#7a5eb1',
    500: '#371e8f',
    950: '#000000',
  },
}

SCSS

$custom: #371e8f;
$custom-light: #7a5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#371e8f",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 143
  },
  "hsl": {
    "h": 253.274,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35298,
    "c": 0.17136,
    "h": 283.4
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#371E8F

secondary

#A4BC4C

accent

#E840C3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371E8F

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

Preview Lab → · Contrast checker → · Palette generator →