#37277D#37277D

#37277D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 34.8% C 0.138 H 285.2°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#37277D
RGB	rgb(55, 39, 125)
HSL	hsl(251, 52%, 32%)
HSV	hsv(251, 69%, 49%)
CMYK	cmyk(56%, 68.8%, 0%, 51%)
CIE-LAB	lab(22.80, 31.84, -46.41)
CIE-LCH	lch(22.80, 56.28, 304.45°)
OKLab	oklab(34.82% 0.0363 -0.1333)
OKLCH	oklch(34.82% 0.138 285.2)
XYZ	xyz(6.0016, 3.7436, 19.8044)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37277D #6D7D27

analogous

#27427D #37277D #62277D

triadic

#37277D #7D3727 #277D37

tetradic

#37277D #7D2742 #6D7D27 #277D62

square

#37277D #7D2742 #6D7D27 #277D62

split-complementary

#37277D #7D6227 #427D27

monochromatic

#0E0A20 #22184E #37277D #4C36AC #6A55CA

Accessibility & contrast

On white

12.01

#37277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#37277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37277D

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37277D	#FFFFFF	#000000	##FFFFFF
##37277D	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#193D4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #37277d;
/* rgb */ color: rgb(55, 39, 125);
/* oklch */ color: oklch(34.8% 0.138 285.2);

Tailwind

colors: {
  custom: {
    50: '#7562a3',
    500: '#37277d',
    950: '#000000',
  },
}

SCSS

$custom: #37277d;
$custom-light: #7562a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37277d",
  "rgb": {
    "r": 55,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 251.163,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34816,
    "c": 0.13818,
    "h": 285.2
  },
  "luminance": 0.03744
}

Semantic roles & 50–950 ramp

primary

#37277D

secondary

#9DAF51

accent

#DC4CC1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #37277D

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

Preview Lab → · Contrast checker → · Palette generator →