#371B69#371B69

#371B69 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.128 H 294.2°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#371B69
RGB	rgb(55, 27, 105)
HSL	hsl(262, 59%, 26%)
HSV	hsv(262, 74%, 41%)
CMYK	cmyk(47.6%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(18.43, 32.68, -40.67)
CIE-LCH	lch(18.43, 52.18, 308.78°)
OKLab	oklab(31.13% 0.0522 -0.1164)
OKLCH	oklch(31.13% 0.128 294.2)
XYZ	xyz(4.5166, 2.6159, 13.6288)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B69 #4D691B

analogous

#1B2669 #371B69 #5E1B69

triadic

#371B69 #69371B #1B6937

tetradic

#371B69 #691B26 #4D691B #1B695E

square

#371B69 #691B26 #4D691B #1B695E

split-complementary

#371B69 #695E1B #26691B

monochromatic

#0D0618 #1D0E38 #371B69 #50289A #6A34CA

Accessibility & contrast

On white

13.79

#371B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#371B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B69

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B69	#FFFFFF	#000000	##FFFFFF
##371B69	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6B

Deuteranopia (green-blind)

#002C67

Tritanopia (blue-blind)

#292F40

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #371b69;
/* rgb */ color: rgb(55, 27, 105);
/* oklch */ color: oklch(31.1% 0.128 294.2);

Tailwind

colors: {
  custom: {
    50: '#735a95',
    500: '#371b69',
    950: '#000000',
  },
}

SCSS

$custom: #371b69;
$custom-light: #735a95;
$custom-dark: #000000;

JSON

{
  "hex": "#371b69",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 261.538,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31129,
    "c": 0.12762,
    "h": 294.2
  },
  "luminance": 0.02616
}

Semantic roles & 50–950 ramp

primary

#371B69

secondary

#7D9E42

accent

#E246AA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371B69

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

Preview Lab → · Contrast checker → · Palette generator →