#37486F#37486F

#37486F is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.069 H 265.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#37486F
RGB	rgb(55, 72, 111)
HSL	hsl(222, 34%, 33%)
HSV	hsv(222, 50%, 44%)
CMYK	cmyk(50.5%, 35.1%, 0%, 56.5%)
CIE-LAB	lab(30.86, 5.17, -24.63)
CIE-LCH	lch(30.86, 25.17, 281.85°)
OKLab	oklab(40.57% -0.0054 -0.0693)
OKLCH	oklch(40.57% 0.069 265.5)
XYZ	xyz(6.7612, 6.5942, 15.9524)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37486F #6F5E37

analogous

#37646F #37486F #42376F

triadic

#37486F #6F3748 #486F37

tetradic

#37486F #6F3764 #6F5E37 #376F42

square

#37486F #6F3764 #6F5E37 #376F42

split-complementary

#37486F #6F4237 #646F37

monochromatic

#0E131D #232D46 #37486F #4B6398 #6B82B6

Accessibility & contrast

On white

9.06

#37486F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#37486F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37486F

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37486F	#FFFFFF	#000000	##FFFFFF
##37486F	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394B71

Deuteranopia (green-blind)

#33466E

Tritanopia (blue-blind)

#205056

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37486f;
/* rgb */ color: rgb(55, 72, 111);
/* oklch */ color: oklch(40.6% 0.069 265.5);

Tailwind

colors: {
  custom: {
    50: '#717a98',
    500: '#37486f',
    950: '#000000',
  },
}

SCSS

$custom: #37486f;
$custom-light: #717a98;
$custom-dark: #000000;

JSON

{
  "hex": "#37486f",
  "rgb": {
    "r": 55,
    "g": 72,
    "b": 111
  },
  "hsl": {
    "h": 221.786,
    "s": 33.735,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40571,
    "c": 0.06948,
    "h": 265.5
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#37486F

secondary

#9F8D63

accent

#A95ECA

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08090D

muted

#7B7B7E

Preview Lab

Preview with #37486F

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

Preview Lab → · Contrast checker → · Palette generator →