#37154B#37154B

#37154B is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.7% C 0.099 H 310.5°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#37154B
RGB	rgb(55, 21, 75)
HSL	hsl(278, 56%, 19%)
HSV	hsv(278, 72%, 29%)
CMYK	cmyk(26.7%, 72%, 0%, 70.6%)
CIE-LAB	lab(14.72, 27.59, -26.58)
CIE-LCH	lch(14.72, 38.31, 316.06°)
OKLab	oklab(27.68% 0.064 -0.075)
OKLCH	oklch(27.68% 0.099 310.5)
XYZ	xyz(3.1135, 1.8566, 6.8496)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37154B #294B15

analogous

#1C154B #37154B #4B1544

triadic

#37154B #4B3715 #154B37

tetradic

#37154B #4B1C15 #294B15 #15444B

square

#37154B #4B1C15 #294B15 #15444B

split-complementary

#37154B #444B15 #154B1C

monochromatic

#120718 #14081B #37154B #5A227B #7D30AB

Accessibility & contrast

On white

15.31

#37154B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#37154B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37154B

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37154B	#FFFFFF	#000000	##FFFFFF
##37154B	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244D

Deuteranopia (green-blind)

#0E264A

Tritanopia (blue-blind)

#34202D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #37154b;
/* rgb */ color: rgb(55, 21, 75);
/* oklch */ color: oklch(27.7% 0.099 310.5);

Tailwind

colors: {
  custom: {
    50: '#70557e',
    500: '#37154b',
    950: '#000000',
  },
}

SCSS

$custom: #37154b;
$custom-light: #70557e;
$custom-dark: #000000;

JSON

{
  "hex": "#37154b",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 75
  },
  "hsl": {
    "h": 277.778,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.27679,
    "c": 0.09863,
    "h": 310.5
  },
  "luminance": 0.01857
}

Semantic roles & 50–950 ramp

primary

#37154B

secondary

#548339

accent

#E04880

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #37154B

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

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