#371A7A#371A7A

#371A7A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.150 H 289.0°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#371A7A
RGB	rgb(55, 26, 122)
HSL	hsl(258, 65%, 29%)
HSV	hsv(258, 79%, 48%)
CMYK	cmyk(54.9%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(19.87, 38.29, -49.32)
CIE-LCH	lch(19.87, 62.44, 307.83°)
OKLab	oklab(32.64% 0.0489 -0.1418)
OKLCH	oklch(32.64% 0.15 289)
XYZ	xyz(5.4568, 2.9559, 18.6916)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A7A #5D7A1A

analogous

#1A2D7A #371A7A #671A7A

triadic

#371A7A #7A371A #1A7A37

tetradic

#371A7A #7A1A2D #5D7A1A #1A7A67

square

#371A7A #7A1A2D #5D7A1A #1A7A67

split-complementary

#371A7A #7A671A #2D7A1A

monochromatic

#0B0519 #200F48 #371A7A #4E25AC #6839D5

Accessibility & contrast

On white

13.20

#371A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A7A

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A7A	#FFFFFF	#000000	##FFFFFF
##371A7A	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#1D3549

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371a7a;
/* rgb */ color: rgb(55, 26, 122);
/* oklch */ color: oklch(32.6% 0.150 289.0);

Tailwind

colors: {
  custom: {
    50: '#765aa1',
    500: '#371a7a',
    950: '#000000',
  },
}

SCSS

$custom: #371a7a;
$custom-light: #765aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#371a7a",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 258.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32638,
    "c": 0.14997,
    "h": 289
  },
  "luminance": 0.02956
}

Semantic roles & 50–950 ramp

primary

#371A7A

secondary

#8DAE41

accent

#E840B5

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371A7A

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

Preview Lab → · Contrast checker → · Palette generator →