#371C8E#371C8E

#371C8E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.172 H 283.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#371C8E
RGB	rgb(55, 28, 142)
HSL	hsl(254, 67%, 33%)
HSV	hsv(254, 80%, 56%)
CMYK	cmyk(61.3%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(22.29, 43.27, -57.94)
CIE-LCH	lch(22.29, 72.31, 306.75°)
OKLab	oklab(34.95% 0.0413 -0.167)
OKLCH	oklch(34.95% 0.172 283.9)
XYZ	xyz(6.8718, 3.5953, 25.9178)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C8E #738E1C

analogous

#1C3A8E #371C8E #701C8E

triadic

#371C8E #8E371C #1C8E37

tetradic

#371C8E #8E1C3A #738E1C #1C8E70

square

#371C8E #8E1C3A #738E1C #1C8E70

split-complementary

#371C8E #8E701C #3A8E1C

monochromatic

#0F0828 #23125B #371C8E #4B26C1 #6C49DB

Accessibility & contrast

On white

12.21

#371C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#371C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C8E

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C8E	#FFFFFF	#000000	##FFFFFF
##371C8E	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371c8e;
/* rgb */ color: rgb(55, 28, 142);
/* oklch */ color: oklch(35.0% 0.172 283.9);

Tailwind

colors: {
  custom: {
    50: '#7a5cb0',
    500: '#371c8e',
    950: '#000000',
  },
}

SCSS

$custom: #371c8e;
$custom-light: #7a5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#371c8e",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 254.211,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34952,
    "c": 0.17206,
    "h": 283.9
  },
  "luminance": 0.03596
}

Semantic roles & 50–950 ramp

primary

#371C8E

secondary

#A2BD49

accent

#EA3EC1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371C8E

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

Preview Lab → · Contrast checker → · Palette generator →