#37449A#37449A

#37449A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.140 H 272.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#37449A
RGB	rgb(55, 68, 154)
HSL	hsl(232, 47%, 41%)
HSV	hsv(232, 64%, 60%)
CMYK	cmyk(64.3%, 55.8%, 0%, 39.6%)
CIE-LAB	lab(32.43, 23.06, -48.73)
CIE-LCH	lch(32.43, 53.91, 295.33°)
OKLab	oklab(42.64% 0.0062 -0.1399)
OKLCH	oklch(42.64% 0.14 272.5)
XYZ	xyz(9.4735, 7.2788, 31.4713)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37449A #9A8D37

analogous

#37759A #37449A #5B379A

triadic

#37449A #9A3744 #449A37

tetradic

#37449A #9A3775 #9A8D37 #379A5B

square

#37449A #9A3775 #9A8D37 #379A5B

split-complementary

#37449A #9A5B37 #759A37

monochromatic

#171C40 #27306D #37449A #4E5DC0 #7B87D0

Accessibility & contrast

On white

8.55

#37449A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#37449A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37449A

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37449A	#FFFFFF	#000000	##FFFFFF
##37449A	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02519D

Deuteranopia (green-blind)

#004898

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #37449a;
/* rgb */ color: rgb(55, 68, 154);
/* oklch */ color: oklch(42.6% 0.140 272.5);

Tailwind

colors: {
  custom: {
    50: '#7977b8',
    500: '#37449a',
    950: '#000000',
  },
}

SCSS

$custom: #37449a;
$custom-light: #7977b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37449a",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 154
  },
  "hsl": {
    "h": 232.121,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42643,
    "c": 0.14009,
    "h": 272.5
  },
  "luminance": 0.0728
}

Semantic roles & 50–950 ramp

primary

#37449A

secondary

#B9B074

accent

#C551D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #37449A

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

Preview Lab → · Contrast checker → · Palette generator →