#37174F#37174F

#37174F is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.3% C 0.100 H 307.4°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#37174F
RGB	rgb(55, 23, 79)
HSL	hsl(274, 55%, 20%)
HSV	hsv(274, 71%, 31%)
CMYK	cmyk(30.4%, 70.9%, 0%, 69%)
CIE-LAB	lab(15.43, 27.51, -28.18)
CIE-LCH	lch(15.43, 39.38, 314.32°)
OKLab	oklab(28.29% 0.061 -0.0797)
OKLCH	oklch(28.29% 0.1 307.4)
XYZ	xyz(3.2929, 1.9896, 7.6062)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37174F #2F4F17

analogous

#1B174F #37174F #4F174B

triadic

#37174F #4F3717 #174F37

tetradic

#37174F #4F1B17 #2F4F17 #174B4F

square

#37174F #4F1B17 #2F4F17 #174B4F

split-complementary

#37174F #4B4F17 #174F1B

monochromatic

#110718 #160920 #37174F #58257E #7933AE

Accessibility & contrast

On white

15.02

#37174F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37174F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37174F

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37174F	#FFFFFF	#000000	##FFFFFF
##37174F	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002551

Deuteranopia (green-blind)

#0C274E

Tritanopia (blue-blind)

#332330

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37174f;
/* rgb */ color: rgb(55, 23, 79);
/* oklch */ color: oklch(28.3% 0.100 307.4);

Tailwind

colors: {
  custom: {
    50: '#705681',
    500: '#37174f',
    950: '#000000',
  },
}

SCSS

$custom: #37174f;
$custom-light: #705681;
$custom-dark: #000000;

JSON

{
  "hex": "#37174f",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 79
  },
  "hsl": {
    "h": 274.286,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.28293,
    "c": 0.10037,
    "h": 307.4
  },
  "luminance": 0.0199
}

Semantic roles & 50–950 ramp

primary

#37174F

secondary

#5C863C

accent

#DE4A89

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #37174F

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

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