#371EAC#371EAC

#371EAC is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.4% C 0.205 H 278.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#371EAC
RGB	rgb(55, 30, 172)
HSL	hsl(251, 70%, 40%)
HSV	hsv(251, 83%, 67%)
CMYK	cmyk(68%, 82.6%, 0%, 32.5%)
CIE-LAB	lab(25.92, 51.23, -70.29)
CIE-LCH	lch(25.92, 86.98, 306.09°)
OKLab	oklab(38.45% 0.0308 -0.203)
OKLCH	oklch(38.45% 0.205 278.6)
XYZ	xyz(9.4838, 4.7185, 39.4327)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371EAC #93AC1E

analogous

#1E4CAC #371EAC #7E1EAC

triadic

#371EAC #AC371E #1EAC37

tetradic

#371EAC #AC1E4C #93AC1E #1EAC7E

square

#371EAC #AC1E4C #93AC1E #1EAC7E

split-complementary

#371EAC #AC7E1E #4CAC1E

monochromatic

#160C44 #261578 #371EAC #4B2DDA #7861E3

Accessibility & contrast

On white

10.80

#371EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#371EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371EAC

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371EAC	#FFFFFF	#000000	##FFFFFF
##371EAC	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0038AA

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #371eac;
/* rgb */ color: rgb(55, 30, 172);
/* oklch */ color: oklch(38.4% 0.205 278.6);

Tailwind

colors: {
  custom: {
    50: '#805fc6',
    500: '#371eac',
    950: '#000000',
  },
}

SCSS

$custom: #371eac;
$custom-light: #805fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#371eac",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 172
  },
  "hsl": {
    "h": 250.563,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38445,
    "c": 0.20533,
    "h": 278.6
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#371EAC

secondary

#B5C85E

accent

#ED3BCE

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #371EAC

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

Preview Lab → · Contrast checker → · Palette generator →