#370B50#370B50

#370B50 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.9% C 0.118 H 309.3°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#370B50
RGB	rgb(55, 11, 80)
HSL	hsl(278, 76%, 18%)
HSV	hsv(278, 86%, 31%)
CMYK	cmyk(31.2%, 86.3%, 0%, 68.6%)
CIE-LAB	lab(13.42, 33.69, -32.12)
CIE-LCH	lch(13.42, 46.55, 316.37°)
OKLab	oklab(26.89% 0.0748 -0.0912)
OKLCH	oklch(26.89% 0.118 309.3)
XYZ	xyz(3.1429, 1.6308, 7.7371)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B50 #24500B

analogous

#150B50 #370B50 #500B46

triadic

#370B50 #50370B #0B5037

tetradic

#370B50 #50150B #24500B #0B4650

square

#370B50 #50150B #24500B #0B4650

split-complementary

#370B50 #46500B #0B5015

monochromatic

#12041B #12041B #370B50 #5C1286 #811ABC

Accessibility & contrast

On white

15.83

#370B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B50

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B50	#FFFFFF	#000000	##FFFFFF
##370B50	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#331D2E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370b50;
/* rgb */ color: rgb(55, 11, 80);
/* oklch */ color: oklch(26.9% 0.118 309.3);

Tailwind

colors: {
  custom: {
    50: '#715082',
    500: '#370b50',
    950: '#000000',
  },
}

SCSS

$custom: #370b50;
$custom-light: #715082;
$custom-dark: #000000;

JSON

{
  "hex": "#370b50",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 80
  },
  "hsl": {
    "h": 278.261,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26886,
    "c": 0.11792,
    "h": 309.3
  },
  "luminance": 0.01631
}

Semantic roles & 50–950 ramp

primary

#370B50

secondary

#4E8C2B

accent

#F2357A

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370B50

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

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