#37249F#37249F

#37249F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.185 H 279.8°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#37249F
RGB	rgb(55, 36, 159)
HSL	hsl(249, 63%, 38%)
HSV	hsv(249, 77%, 62%)
CMYK	cmyk(65.4%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(25.49, 44.42, -63.12)
CIE-LCH	lch(25.49, 77.18, 305.14°)
OKLab	oklab(37.73% 0.0315 -0.1822)
OKLCH	oklch(37.73% 0.185 279.8)
XYZ	xyz(8.4624, 4.5765, 33.2316)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37249F #8C9F24

analogous

#244E9F #37249F #74249F

triadic

#37249F #9F3724 #249F37

tetradic

#37249F #9F244E #8C9F24 #249F74

square

#37249F #9F244E #8C9F24 #249F74

split-complementary

#37249F #9F7424 #4E9F24

monochromatic

#140D3B #26196D #37249F #4930D0 #7562DB

Accessibility & contrast

On white

10.96

#37249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#37249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37249F

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37249F	#FFFFFF	#000000	##FFFFFF
##37249F	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37249f;
/* rgb */ color: rgb(55, 36, 159);
/* oklch */ color: oklch(37.7% 0.185 279.8);

Tailwind

colors: {
  custom: {
    50: '#7c62bd',
    500: '#37249f',
    950: '#000000',
  },
}

SCSS

$custom: #37249f;
$custom-light: #7c62bd;
$custom-dark: #000000;

JSON

{
  "hex": "#37249f",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 249.268,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3773,
    "c": 0.18491,
    "h": 279.8
  },
  "luminance": 0.04577
}

Semantic roles & 50–950 ramp

primary

#37249F

secondary

#B1C15E

accent

#E642CD

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37249F

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

Preview Lab → · Contrast checker → · Palette generator →