#371F7F#371F7F

#371F7F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.151 H 286.7°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#371F7F
RGB	rgb(55, 31, 127)
HSL	hsl(255, 61%, 31%)
HSV	hsv(255, 76%, 50%)
CMYK	cmyk(56.7%, 75.6%, 0%, 50.2%)
CIE-LAB	lab(21.30, 37.15, -50.15)
CIE-LCH	lch(21.30, 62.41, 306.53°)
OKLab	oklab(33.8% 0.0433 -0.1443)
OKLCH	oklch(33.8% 0.151 286.7)
XYZ	xyz(5.8952, 3.3242, 20.4056)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F7F #677F1F

analogous

#1F377F #371F7F #671F7F

triadic

#371F7F #7F371F #1F7F37

tetradic

#371F7F #7F1F37 #677F1F #1F7F67

square

#371F7F #7F1F37 #677F1F #1F7F67

split-complementary

#371F7F #7F671F #377F1F

monochromatic

#0C071D #22134E #371F7F #4C2BB0 #6946D2

Accessibility & contrast

On white

12.61

#371F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#371F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F7F

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F7F	#FFFFFF	#000000	##FFFFFF
##371F7F	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#18394D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371f7f;
/* rgb */ color: rgb(55, 31, 127);
/* oklch */ color: oklch(33.8% 0.151 286.7);

Tailwind

colors: {
  custom: {
    50: '#765da5',
    500: '#371f7f',
    950: '#000000',
  },
}

SCSS

$custom: #371f7f;
$custom-light: #765da5;
$custom-dark: #000000;

JSON

{
  "hex": "#371f7f",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 127
  },
  "hsl": {
    "h": 255,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33797,
    "c": 0.15063,
    "h": 286.7
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#371F7F

secondary

#97B248

accent

#E444BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371F7F

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

Preview Lab → · Contrast checker → · Palette generator →