#370A4E#370A4E

#370A4E is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.6% C 0.117 H 310.7°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#370A4E
RGB	rgb(55, 10, 78)
HSL	hsl(280, 77%, 17%)
HSV	hsv(280, 87%, 31%)
CMYK	cmyk(29.5%, 87.2%, 0%, 69.4%)
CIE-LAB	lab(13.10, 33.59, -31.25)
CIE-LCH	lch(13.10, 45.89, 317.07°)
OKLab	oklab(26.61% 0.0762 -0.0887)
OKLCH	oklch(26.61% 0.117 310.7)
XYZ	xyz(3.0590, 1.5794, 7.3500)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A4E #214E0A

analogous

#150A4E #370A4E #4E0A43

triadic

#370A4E #4E370A #0A4E37

tetradic

#370A4E #4E150A #214E0A #0A434E

square

#370A4E #4E150A #214E0A #0A434E

split-complementary

#370A4E #434E0A #0A4E15

monochromatic

#13031B #13031B #370A4E #5D1184 #8418BA

Accessibility & contrast

On white

15.96

#370A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#370A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A4E

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A4E	#FFFFFF	#000000	##FFFFFF
##370A4E	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002050

Deuteranopia (green-blind)

#00224D

Tritanopia (blue-blind)

#341B2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370a4e;
/* rgb */ color: rgb(55, 10, 78);
/* oklch */ color: oklch(26.6% 0.117 310.7);

Tailwind

colors: {
  custom: {
    50: '#715080',
    500: '#370a4e',
    950: '#000000',
  },
}

SCSS

$custom: #370a4e;
$custom-light: #715080;
$custom-dark: #000000;

JSON

{
  "hex": "#370a4e",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 78
  },
  "hsl": {
    "h": 279.706,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26611,
    "c": 0.11689,
    "h": 310.7
  },
  "luminance": 0.01579
}

Semantic roles & 50–950 ramp

primary

#370A4E

secondary

#4A8B29

accent

#F43475

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370A4E

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

Preview Lab → · Contrast checker → · Palette generator →