#37249D#37249D

#37249D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.182 H 280.1°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#37249D
RGB	rgb(55, 36, 157)
HSL	hsl(249, 63%, 38%)
HSV	hsv(249, 77%, 62%)
CMYK	cmyk(65%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(25.28, 43.80, -62.24)
CIE-LCH	lch(25.28, 76.11, 305.13°)
OKLab	oklab(37.52% 0.032 -0.1796)
OKLCH	oklch(37.52% 0.182 280.1)
XYZ	xyz(8.2903, 4.5077, 32.3249)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37249D #8A9D24

analogous

#244E9D #37249D #73249D

triadic

#37249D #9D3724 #249D37

tetradic

#37249D #9D244E #8A9D24 #249D73

square

#37249D #9D244E #8A9D24 #249D73

split-complementary

#37249D #9D7324 #4E9D24

monochromatic

#140D39 #26196B #37249D #482FCF #7461DB

Accessibility & contrast

On white

11.04

#37249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#37249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37249D

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37249D	#FFFFFF	#000000	##FFFFFF
##37249D	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00379B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37249d;
/* rgb */ color: rgb(55, 36, 157);
/* oklch */ color: oklch(37.5% 0.182 280.1);

Tailwind

colors: {
  custom: {
    50: '#7c62bb',
    500: '#37249d',
    950: '#000000',
  },
}

SCSS

$custom: #37249d;
$custom-light: #7c62bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37249d",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 249.421,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37521,
    "c": 0.18248,
    "h": 280.1
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#37249D

secondary

#B0C05D

accent

#E642CC

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37249D

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

Preview Lab → · Contrast checker → · Palette generator →