#371B65#371B65

#371B65 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.123 H 295.6°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#371B65
RGB	rgb(55, 27, 101)
HSL	hsl(263, 58%, 25%)
HSV	hsv(263, 73%, 40%)
CMYK	cmyk(45.5%, 73.3%, 0%, 60.4%)
CIE-LAB	lab(18.08, 31.49, -38.63)
CIE-LCH	lch(18.08, 49.84, 309.18°)
OKLab	oklab(30.76% 0.053 -0.1104)
OKLCH	oklch(30.76% 0.123 295.6)
XYZ	xyz(4.3158, 2.5356, 12.5714)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B65 #49651B

analogous

#1B2465 #371B65 #5C1B65

triadic

#371B65 #65371B #1B6537

tetradic

#371B65 #651B24 #49651B #1B655C

square

#371B65 #651B24 #49651B #1B655C

split-complementary

#371B65 #655C1B #24651B

monochromatic

#0D0618 #1D0E35 #371B65 #512895 #6C35C6

Accessibility & contrast

On white

13.93

#371B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#371B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B65

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B65	#FFFFFF	#000000	##FFFFFF
##371B65	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#2B2D3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371b65;
/* rgb */ color: rgb(55, 27, 101);
/* oklch */ color: oklch(30.8% 0.123 295.6);

Tailwind

colors: {
  custom: {
    50: '#735a92',
    500: '#371b65',
    950: '#000000',
  },
}

SCSS

$custom: #371b65;
$custom-light: #735a92;
$custom-dark: #000000;

JSON

{
  "hex": "#371b65",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 262.703,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30764,
    "c": 0.12251,
    "h": 295.6
  },
  "luminance": 0.02536
}

Semantic roles & 50–950 ramp

primary

#371B65

secondary

#799A41

accent

#E147A7

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371B65

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

Preview Lab → · Contrast checker → · Palette generator →