#37104C#37104C

#37104C is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.107 H 310.9°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#37104C
RGB	rgb(55, 16, 76)
HSL	hsl(279, 65%, 18%)
HSV	hsv(279, 79%, 30%)
CMYK	cmyk(27.6%, 78.9%, 0%, 70.2%)
CIE-LAB	lab(13.85, 30.47, -28.66)
CIE-LCH	lch(13.85, 41.83, 316.75°)
OKLab	oklab(27.09% 0.0703 -0.0811)
OKLCH	oklch(27.09% 0.107 310.9)
XYZ	xyz(3.0651, 1.7047, 7.0036)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37104C #254C10

analogous

#19104C #37104C #4C1043

triadic

#37104C #4C3710 #104C37

tetradic

#37104C #4C1910 #254C10 #10434C

square

#37104C #4C1910 #254C10 #10434C

split-complementary

#37104C #434C10 #104C19

monochromatic

#120519 #120519 #37104C #5C1B7F #8025B1

Accessibility & contrast

On white

15.66

#37104C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#37104C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37104C

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37104C	#FFFFFF	#000000	##FFFFFF
##37104C	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224E

Deuteranopia (green-blind)

#07244B

Tritanopia (blue-blind)

#341D2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #37104c;
/* rgb */ color: rgb(55, 16, 76);
/* oklch */ color: oklch(27.1% 0.107 310.9);

Tailwind

colors: {
  custom: {
    50: '#71527e',
    500: '#37104c',
    950: '#000000',
  },
}

SCSS

$custom: #37104c;
$custom-light: #71527e;
$custom-dark: #000000;

JSON

{
  "hex": "#37104c",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 76
  },
  "hsl": {
    "h": 279,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27087,
    "c": 0.10732,
    "h": 310.9
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#37104C

secondary

#4F8632

accent

#E8407B

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #37104C

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

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