#37469A#37469A

#37469A is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.137 H 271.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#37469A
RGB	rgb(55, 70, 154)
HSL	hsl(231, 47%, 41%)
HSV	hsv(231, 64%, 60%)
CMYK	cmyk(64.3%, 54.5%, 0%, 39.6%)
CIE-LAB	lab(32.97, 21.73, -47.86)
CIE-LCH	lch(32.97, 52.56, 294.42°)
OKLab	oklab(43.05% 0.0043 -0.1374)
OKLCH	oklch(43.05% 0.137 271.8)
XYZ	xyz(9.5965, 7.5248, 31.5123)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37469A #9A8B37

analogous

#37779A #37469A #59379A

triadic

#37469A #9A3746 #469A37

tetradic

#37469A #9A3777 #9A8B37 #379A59

square

#37469A #9A3777 #9A8B37 #379A59

split-complementary

#37469A #9A5937 #779A37

monochromatic

#171D40 #27326D #37469A #4E60C0 #7B88D0

Accessibility & contrast

On white

8.38

#37469A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#37469A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37469A

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37469A	#FFFFFF	#000000	##FFFFFF
##37469A	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D529D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37469a;
/* rgb */ color: rgb(55, 70, 154);
/* oklch */ color: oklch(43.0% 0.137 271.8);

Tailwind

colors: {
  custom: {
    50: '#7979b8',
    500: '#37469a',
    950: '#000000',
  },
}

SCSS

$custom: #37469a;
$custom-light: #7979b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37469a",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 154
  },
  "hsl": {
    "h": 230.909,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43048,
    "c": 0.13743,
    "h": 271.8
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#37469A

secondary

#B9AF74

accent

#C351D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #37469A

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

Preview Lab → · Contrast checker → · Palette generator →