#371F70#371F70

#371F70 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.131 H 290.8°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#371F70
RGB	rgb(55, 31, 112)
HSL	hsl(258, 57%, 28%)
HSV	hsv(258, 72%, 44%)
CMYK	cmyk(50.9%, 72.3%, 0%, 56.1%)
CIE-LAB	lab(19.89, 32.51, -42.85)
CIE-LCH	lch(19.89, 53.79, 307.19°)
OKLab	oklab(32.36% 0.0466 -0.1229)
OKLCH	oklch(32.36% 0.131 290.8)
XYZ	xyz(4.9893, 2.9619, 15.6349)
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

#371F70 #58701F

analogous

#1F2F70 #371F70 #5F1F70

triadic

#371F70 #70371F #1F7037

tetradic

#371F70 #701F2F #58701F #1F705F

square

#371F70 #701F2F #58701F #1F705F

split-complementary

#371F70 #705F1F #2F701F

monochromatic

#0C0718 #1F1240 #371F70 #4F2CA0 #683FCA

Accessibility & contrast

On white

13.19

#371F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F70

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F70	#FFFFFF	#000000	##FFFFFF
##371F70	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#002E6E

Tritanopia (blue-blind)

#243345

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371f70;
/* rgb */ color: rgb(55, 31, 112);
/* oklch */ color: oklch(32.4% 0.131 290.8);

Tailwind

colors: {
  custom: {
    50: '#745d9a',
    500: '#371f70',
    950: '#000000',
  },
}

SCSS

$custom: #371f70;
$custom-light: #745d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#371f70",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 112
  },
  "hsl": {
    "h": 257.778,
    "s": 56.643,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32363,
    "c": 0.13141,
    "h": 290.8
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#371F70

secondary

#88A447

accent

#E048B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371F70

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

Preview Lab → · Contrast checker → · Palette generator →