#37249E#37249E

#37249E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.6% C 0.184 H 280.0°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#37249E
RGB	rgb(55, 36, 158)
HSL	hsl(249, 63%, 38%)
HSV	hsv(249, 77%, 62%)
CMYK	cmyk(65.2%, 77.2%, 0%, 38%)
CIE-LAB	lab(25.39, 44.11, -62.68)
CIE-LCH	lch(25.39, 76.64, 305.13°)
OKLab	oklab(37.63% 0.0318 -0.1809)
OKLCH	oklch(37.63% 0.184 280)
XYZ	xyz(8.3760, 4.5419, 32.7764)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37249E #8B9E24

analogous

#244E9E #37249E #74249E

triadic

#37249E #9E3724 #249E37

tetradic

#37249E #9E244E #8B9E24 #249E74

square

#37249E #9E244E #8B9E24 #249E74

split-complementary

#37249E #9E7424 #4E9E24

monochromatic

#140D3A #26196C #37249E #482FD0 #7461DB

Accessibility & contrast

On white

11.00

#37249E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#37249E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37249E

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37249E	#FFFFFF	#000000	##FFFFFF
##37249E	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00379C

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37249e;
/* rgb */ color: rgb(55, 36, 158);
/* oklch */ color: oklch(37.6% 0.184 280.0);

Tailwind

colors: {
  custom: {
    50: '#7c62bc',
    500: '#37249e',
    950: '#000000',
  },
}

SCSS

$custom: #37249e;
$custom-light: #7c62bc;
$custom-dark: #000000;

JSON

{
  "hex": "#37249e",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 158
  },
  "hsl": {
    "h": 249.344,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37626,
    "c": 0.1837,
    "h": 280
  },
  "luminance": 0.04543
}

Semantic roles & 50–950 ramp

primary

#37249E

secondary

#B1C05E

accent

#E642CC

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37249E

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

Preview Lab → · Contrast checker → · Palette generator →