#371A79#371A79

#371A79 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.149 H 289.3°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#371A79
RGB	rgb(55, 26, 121)
HSL	hsl(258, 65%, 29%)
HSV	hsv(258, 79%, 47%)
CMYK	cmyk(54.5%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(19.77, 37.99, -48.84)
CIE-LCH	lch(19.77, 61.88, 307.88°)
OKLab	oklab(32.54% 0.0492 -0.1404)
OKLCH	oklch(32.54% 0.149 289.3)
XYZ	xyz(5.3951, 2.9312, 18.3670)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A79 #5C791A

analogous

#1A2D79 #371A79 #671A79

triadic

#371A79 #79371A #1A7937

tetradic

#371A79 #791A2D #5C791A #1A7967

square

#371A79 #791A2D #5C791A #1A7967

split-complementary

#371A79 #79671A #2D791A

monochromatic

#0B0519 #200F47 #371A79 #4E25AB #6839D4

Accessibility & contrast

On white

13.24

#371A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A79

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A79	#FFFFFF	#000000	##FFFFFF
##371A79	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#1E3448

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371a79;
/* rgb */ color: rgb(55, 26, 121);
/* oklch */ color: oklch(32.5% 0.149 289.3);

Tailwind

colors: {
  custom: {
    50: '#765aa1',
    500: '#371a79',
    950: '#000000',
  },
}

SCSS

$custom: #371a79;
$custom-light: #765aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#371a79",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 258.316,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32538,
    "c": 0.14875,
    "h": 289.3
  },
  "luminance": 0.02931
}

Semantic roles & 50–950 ramp

primary

#371A79

secondary

#8CAD41

accent

#E840B5

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371A79

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

Preview Lab → · Contrast checker → · Palette generator →