#371A8E#371A8E

#371A8E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.174 H 284.2°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#371A8E
RGB	rgb(55, 26, 142)
HSL	hsl(255, 69%, 33%)
HSV	hsv(255, 82%, 56%)
CMYK	cmyk(61.3%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(21.96, 44.22, -58.48)
CIE-LCH	lch(21.96, 73.32, 307.10°)
OKLab	oklab(34.72% 0.0426 -0.1686)
OKLCH	oklch(34.72% 0.174 284.2)
XYZ	xyz(6.8259, 3.5036, 25.9025)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A8E #718E1A

analogous

#1A378E #371A8E #711A8E

triadic

#371A8E #8E371A #1A8E37

tetradic

#371A8E #8E1A37 #718E1A #1A8E71

square

#371A8E #8E1A37 #718E1A #1A8E71

split-complementary

#371A8E #8E711A #378E1A

monochromatic

#0F0727 #23115A #371A8E #4B23C2 #6B45DD

Accessibility & contrast

On white

12.35

#371A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#371A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A8E

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A8E	#FFFFFF	#000000	##FFFFFF
##371A8E	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371a8e;
/* rgb */ color: rgb(55, 26, 142);
/* oklch */ color: oklch(34.7% 0.174 284.2);

Tailwind

colors: {
  custom: {
    50: '#7a5bb0',
    500: '#371a8e',
    950: '#000000',
  },
}

SCSS

$custom: #371a8e;
$custom-light: #7a5bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#371a8e",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 255,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34724,
    "c": 0.17387,
    "h": 284.2
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#371A8E

secondary

#A0BE45

accent

#EC3CC0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371A8E

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

Preview Lab → · Contrast checker → · Palette generator →