#371A71#371A71

#371A71 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.139 H 291.7°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#371A71
RGB	rgb(55, 26, 113)
HSL	hsl(260, 63%, 27%)
HSV	hsv(260, 77%, 44%)
CMYK	cmyk(51.3%, 77%, 0%, 55.7%)
CIE-LAB	lab(18.98, 35.61, -44.98)
CIE-LCH	lch(18.98, 57.37, 308.37°)
OKLab	oklab(31.75% 0.0514 -0.1291)
OKLCH	oklch(31.75% 0.139 291.7)
XYZ	xyz(4.9247, 2.7431, 15.8896)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A71 #54711A

analogous

#1A2971 #371A71 #631A71

triadic

#371A71 #71371A #1A7137

tetradic

#371A71 #711A29 #54711A #1A7163

square

#371A71 #711A29 #54711A #1A7163

split-complementary

#371A71 #71631A #29711A

monochromatic

#0C0619 #1F0F3F #371A71 #4F25A3 #6935D0

Accessibility & contrast

On white

13.56

#371A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#371A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A71

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A71	#FFFFFF	#000000	##FFFFFF
##371A71	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#243144

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #371a71;
/* rgb */ color: rgb(55, 26, 113);
/* oklch */ color: oklch(31.7% 0.139 291.7);

Tailwind

colors: {
  custom: {
    50: '#745a9b',
    500: '#371a71',
    950: '#000000',
  },
}

SCSS

$custom: #371a71;
$custom-light: #745a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#371a71",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 260,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31748,
    "c": 0.13892,
    "h": 291.7
  },
  "luminance": 0.02743
}

Semantic roles & 50–950 ramp

primary

#371A71

secondary

#84A641

accent

#E642AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371A71

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

Preview Lab → · Contrast checker → · Palette generator →