#37247B#37247B

#37247B is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.2% C 0.139 H 286.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#37247B
RGB	rgb(55, 36, 123)
HSL	hsl(253, 55%, 31%)
HSV	hsv(253, 71%, 48%)
CMYK	cmyk(55.3%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(21.96, 33.02, -46.53)
CIE-LCH	lch(21.96, 57.05, 305.36°)
OKLab	oklab(34.15% 0.0396 -0.1337)
OKLCH	oklch(34.15% 0.139 286.5)
XYZ	xyz(5.7805, 3.5037, 19.1068)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37247B #687B24

analogous

#243C7B #37247B #62247B

triadic

#37247B #7B3724 #247B37

tetradic

#37247B #7B243C #687B24 #247B62

square

#37247B #7B243C #687B24 #247B62

split-complementary

#37247B #7B6224 #3C7B24

monochromatic

#0D081C #22164C #37247B #4C32AA #694ECB

Accessibility & contrast

On white

12.35

#37247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#37247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37247B

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37247B	#FFFFFF	#000000	##FFFFFF
##37247B	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#1B3A4C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #37247b;
/* rgb */ color: rgb(55, 36, 123);
/* oklch */ color: oklch(34.2% 0.139 286.5);

Tailwind

colors: {
  custom: {
    50: '#7560a2',
    500: '#37247b',
    950: '#000000',
  },
}

SCSS

$custom: #37247b;
$custom-light: #7560a2;
$custom-dark: #000000;

JSON

{
  "hex": "#37247b",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 253.103,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34152,
    "c": 0.1394,
    "h": 286.5
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#37247B

secondary

#98AD4D

accent

#DE4ABE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #37247B

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

Preview Lab → · Contrast checker → · Palette generator →