#371978#371978

#371978 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.149 H 289.8°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#371978
RGB	rgb(55, 25, 120)
HSL	hsl(259, 66%, 28%)
HSV	hsv(259, 79%, 47%)
CMYK	cmyk(54.2%, 79.2%, 0%, 52.9%)
CIE-LAB	lab(19.49, 38.21, -48.66)
CIE-LCH	lch(19.49, 61.86, 308.14°)
OKLab	oklab(32.31% 0.0503 -0.1399)
OKLCH	oklch(32.31% 0.149 289.8)
XYZ	xyz(5.3124, 2.8633, 18.0384)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371978 #5A7819

analogous

#192B78 #371978 #661978

triadic

#371978 #783719 #197837

tetradic

#371978 #78192B #5A7819 #197866

square

#371978 #78192B #5A7819 #197866

split-complementary

#371978 #786619 #2B7819

monochromatic

#0C0519 #200E45 #371978 #4E24AB #6836D5

Accessibility & contrast

On white

13.35

#371978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#371978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371978

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371978	#FFFFFF	#000000	##FFFFFF
##371978	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#1F3448

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371978;
/* rgb */ color: rgb(55, 25, 120);
/* oklch */ color: oklch(32.3% 0.149 289.8);

Tailwind

colors: {
  custom: {
    50: '#7659a0',
    500: '#371978',
    950: '#000000',
  },
}

SCSS

$custom: #371978;
$custom-light: #7659a0;
$custom-dark: #000000;

JSON

{
  "hex": "#371978",
  "rgb": {
    "r": 55,
    "g": 25,
    "b": 120
  },
  "hsl": {
    "h": 258.947,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32312,
    "c": 0.14862,
    "h": 289.8
  },
  "luminance": 0.02864
}

Semantic roles & 50–950 ramp

primary

#371978

secondary

#8AAD40

accent

#E83FB3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #371978

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

Preview Lab → · Contrast checker → · Palette generator →