#370C50#370C50

#370C50 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.117 H 309.2°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#370C50
RGB	rgb(55, 12, 80)
HSL	hsl(278, 74%, 18%)
HSV	hsv(278, 85%, 31%)
CMYK	cmyk(31.2%, 85%, 0%, 68.6%)
CIE-LAB	lab(13.56, 33.28, -31.89)
CIE-LCH	lch(13.56, 46.09, 316.22°)
OKLab	oklab(26.99% 0.0738 -0.0905)
OKLCH	oklch(26.99% 0.117 309.2)
XYZ	xyz(3.1547, 1.6544, 7.7410)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C50 #25500C

analogous

#150C50 #370C50 #500C47

triadic

#370C50 #50370C #0C5037

tetradic

#370C50 #50150C #25500C #0C4750

square

#370C50 #50150C #25500C #0C4750

split-complementary

#370C50 #47500C #0C5015

monochromatic

#12041B #12041B #370C50 #5C1485 #801CBA

Accessibility & contrast

On white

15.78

#370C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C50

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C50	#FFFFFF	#000000	##FFFFFF
##370C50	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#331D2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370c50;
/* rgb */ color: rgb(55, 12, 80);
/* oklch */ color: oklch(27.0% 0.117 309.2);

Tailwind

colors: {
  custom: {
    50: '#715182',
    500: '#370c50',
    950: '#000000',
  },
}

SCSS

$custom: #370c50;
$custom-light: #715182;
$custom-dark: #000000;

JSON

{
  "hex": "#370c50",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 80
  },
  "hsl": {
    "h": 277.941,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.26985,
    "c": 0.11681,
    "h": 309.2
  },
  "luminance": 0.01654
}

Semantic roles & 50–950 ramp

primary

#370C50

secondary

#4F8B2C

accent

#F1377B

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370C50

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

Preview Lab → · Contrast checker → · Palette generator →