#37249A#37249A

#37249A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.179 H 280.6°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#37249A
RGB	rgb(55, 36, 154)
HSL	hsl(250, 62%, 37%)
HSV	hsv(250, 77%, 60%)
CMYK	cmyk(64.3%, 76.6%, 0%, 39.6%)
CIE-LAB	lab(24.97, 42.86, -60.92)
CIE-LCH	lch(24.97, 74.49, 305.13°)
OKLab	oklab(37.21% 0.0328 -0.1758)
OKLCH	oklch(37.21% 0.179 280.6)
XYZ	xyz(8.0373, 4.4065, 30.9926)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37249A #879A24

analogous

#244C9A #37249A #72249A

triadic

#37249A #9A3724 #249A37

tetradic

#37249A #9A244C #879A24 #249A72

square

#37249A #9A244C #879A24 #249A72

split-complementary

#37249A #9A7224 #4C9A24

monochromatic

#140D37 #251868 #37249A #4930CC #735FDA

Accessibility & contrast

On white

11.16

#37249A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#37249A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37249A

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37249A	#FFFFFF	#000000	##FFFFFF
##37249A	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #37249a;
/* rgb */ color: rgb(55, 36, 154);
/* oklch */ color: oklch(37.2% 0.179 280.6);

Tailwind

colors: {
  custom: {
    50: '#7b62b9',
    500: '#37249a',
    950: '#000000',
  },
}

SCSS

$custom: #37249a;
$custom-light: #7b62b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37249a",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 154
  },
  "hsl": {
    "h": 249.661,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37209,
    "c": 0.17883,
    "h": 280.6
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#37249A

secondary

#AFBF5B

accent

#E543CB

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #37249A

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

Preview Lab → · Contrast checker → · Palette generator →