#37259F#37259F

#37259F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.184 H 279.7°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#37259F
RGB	rgb(55, 37, 159)
HSL	hsl(249, 62%, 38%)
HSV	hsv(249, 77%, 62%)
CMYK	cmyk(65.4%, 76.7%, 0%, 37.6%)
CIE-LAB	lab(25.68, 43.89, -62.81)
CIE-LCH	lch(25.68, 76.63, 304.94°)
OKLab	oklab(37.86% 0.0309 -0.1813)
OKLCH	oklch(37.86% 0.184 279.7)
XYZ	xyz(8.4931, 4.6379, 33.2418)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37259F #8D9F25

analogous

#25509F #37259F #74259F

triadic

#37259F #9F3725 #259F37

tetradic

#37259F #9F2550 #8D9F25 #259F74

square

#37259F #9F2550 #8D9F25 #259F74

split-complementary

#37259F #9F7425 #509F25

monochromatic

#150E3C #26196D #37259F #4932CF #7564DB

Accessibility & contrast

On white

10.89

#37259F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#37259F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37259F

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37259F	#FFFFFF	#000000	##FFFFFF
##37259F	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #37259f;
/* rgb */ color: rgb(55, 37, 159);
/* oklch */ color: oklch(37.9% 0.184 279.7);

Tailwind

colors: {
  custom: {
    50: '#7c62bd',
    500: '#37259f',
    950: '#000000',
  },
}

SCSS

$custom: #37259f;
$custom-light: #7c62bd;
$custom-dark: #000000;

JSON

{
  "hex": "#37259f",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 159
  },
  "hsl": {
    "h": 248.852,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.3786,
    "c": 0.18394,
    "h": 279.7
  },
  "luminance": 0.04639
}

Semantic roles & 50–950 ramp

primary

#37259F

secondary

#B2C05F

accent

#E542CD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #37259F

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

Preview Lab → · Contrast checker → · Palette generator →