#37469F#37469F

#37469F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.145 H 271.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#37469F
RGB	rgb(55, 70, 159)
HSL	hsl(231, 49%, 42%)
HSV	hsv(231, 65%, 62%)
CMYK	cmyk(65.4%, 56%, 0%, 37.6%)
CIE-LAB	lab(33.34, 23.54, -50.29)
CIE-LCH	lch(33.34, 55.53, 295.09°)
OKLab	oklab(43.44% 0.0045 -0.1445)
OKLCH	oklch(43.44% 0.145 271.8)
XYZ	xyz(10.0216, 7.6949, 33.7513)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37469F #9F9037

analogous

#377A9F #37469F #5C379F

triadic

#37469F #9F3746 #469F37

tetradic

#37469F #9F377A #9F9037 #379F5C

square

#37469F #9F377A #9F9037 #379F5C

split-complementary

#37469F #9F5C37 #7A9F37

monochromatic

#181E44 #273272 #37469F #5161C3 #7E8AD2

Accessibility & contrast

On white

8.27

#37469F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#37469F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37469F

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37469F	#FFFFFF	#000000	##FFFFFF
##37469F	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37469f;
/* rgb */ color: rgb(55, 70, 159);
/* oklch */ color: oklch(43.4% 0.145 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a79bc',
    500: '#37469f',
    950: '#000000',
  },
}

SCSS

$custom: #37469f;
$custom-light: #7a79bc;
$custom-dark: #000000;

JSON

{
  "hex": "#37469f",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 159
  },
  "hsl": {
    "h": 231.346,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43439,
    "c": 0.14458,
    "h": 271.8
  },
  "luminance": 0.07696
}

Semantic roles & 50–950 ramp

primary

#37469F

secondary

#BCB276

accent

#C450D8

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #37469F

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

Preview Lab → · Contrast checker → · Palette generator →