#37469C#37469C

#37469C is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.140 H 271.8°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#37469C
RGB	rgb(55, 70, 156)
HSL	hsl(231, 48%, 41%)
HSV	hsv(231, 65%, 61%)
CMYK	cmyk(64.7%, 55.1%, 0%, 38.8%)
CIE-LAB	lab(33.12, 22.46, -48.83)
CIE-LCH	lch(33.12, 53.75, 294.70°)
OKLab	oklab(43.2% 0.0044 -0.1402)
OKLCH	oklch(43.2% 0.14 271.8)
XYZ	xyz(9.7644, 7.5920, 32.3969)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37469C #9C8D37

analogous

#37799C #37469C #5B379C

triadic

#37469C #9C3746 #469C37

tetradic

#37469C #9C3779 #9C8D37 #379C5B

square

#37469C #9C3779 #9C8D37 #379C5B

split-complementary

#37469C #9C5B37 #799C37

monochromatic

#171D42 #27326F #37469C #4F60C1 #7C89D1

Accessibility & contrast

On white

8.34

#37469C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#37469C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37469C

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37469C	#FFFFFF	#000000	##FFFFFF
##37469C	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07539F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37469c;
/* rgb */ color: rgb(55, 70, 156);
/* oklch */ color: oklch(43.2% 0.140 271.8);

Tailwind

colors: {
  custom: {
    50: '#7979ba',
    500: '#37469c',
    950: '#000000',
  },
}

SCSS

$custom: #37469c;
$custom-light: #7979ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37469c",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 156
  },
  "hsl": {
    "h": 231.089,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43204,
    "c": 0.1403,
    "h": 271.8
  },
  "luminance": 0.07593
}

Semantic roles & 50–950 ramp

primary

#37469C

secondary

#BAB075

accent

#C350D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #37469C

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

Preview Lab → · Contrast checker → · Palette generator →