#371F8F#371F8F

#371F8F is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.4% C 0.170 H 283.3°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#371F8F
RGB	rgb(55, 31, 143)
HSL	hsl(253, 64%, 34%)
HSV	hsv(253, 78%, 56%)
CMYK	cmyk(61.5%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(22.91, 42.07, -57.53)
CIE-LCH	lch(22.91, 71.27, 306.18°)
OKLab	oklab(35.42% 0.0391 -0.1658)
OKLCH	oklch(35.42% 0.17 283.3)
XYZ	xyz(7.0219, 3.7749, 26.3399)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F8F #778F1F

analogous

#1F3F8F #371F8F #6F1F8F

triadic

#371F8F #8F371F #1F8F37

tetradic

#371F8F #8F1F3F #778F1F #1F8F6F

square

#371F8F #8F1F3F #778F1F #1F8F6F

split-complementary

#371F8F #8F6F1F #3F8F1F

monochromatic

#10092A #24145D #371F8F #4A2AC1 #6D4FD9

Accessibility & contrast

On white

11.97

#371F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#371F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F8F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F8F	#FFFFFF	#000000	##FFFFFF
##371F8F	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371f8f;
/* rgb */ color: rgb(55, 31, 143);
/* oklch */ color: oklch(35.4% 0.170 283.3);

Tailwind

colors: {
  custom: {
    50: '#795eb1',
    500: '#371f8f',
    950: '#000000',
  },
}

SCSS

$custom: #371f8f;
$custom-light: #795eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#371f8f",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 252.857,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35422,
    "c": 0.17039,
    "h": 283.3
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#371F8F

secondary

#A4BC4E

accent

#E740C4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #371F8F

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

Preview Lab → · Contrast checker → · Palette generator →