#37679D#37679D

#37679D is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.101 H 252.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#37679D
RGB	rgb(55, 103, 157)
HSL	hsl(212, 48%, 42%)
HSV	hsv(212, 65%, 62%)
CMYK	cmyk(65%, 34.4%, 0%, 38.4%)
CIE-LAB	lab(42.68, 1.40, -34.15)
CIE-LCH	lch(42.68, 34.18, 272.34°)
OKLab	oklab(50.57% -0.0298 -0.0967)
OKLCH	oklch(50.57% 0.101 252.8)
XYZ	xyz(12.5094, 12.9458, 33.7313)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37679D #9D6D37

analogous

#379A9D #37679D #3A379D

triadic

#37679D #9D3767 #679D37

tetradic

#37679D #9D379A #9D6D37 #379D3A

square

#37679D #9D379A #9D6D37 #379D3A

split-complementary

#37679D #9D3A37 #9A9D37

monochromatic

#172C42 #274970 #37679D #5085C2 #7DA5D1

Accessibility & contrast

On white

5.85

#37679D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#37679D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37679D

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37679D	#FFFFFF	#000000	##FFFFFF
##37679D	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9F

Deuteranopia (green-blind)

#42609C

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #37679d;
/* rgb */ color: rgb(55, 103, 157);
/* oklch */ color: oklch(50.6% 0.101 252.8);

Tailwind

colors: {
  custom: {
    50: '#7892ba',
    500: '#37679d',
    950: '#000000',
  },
}

SCSS

$custom: #37679d;
$custom-light: #7892ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37679d",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 157
  },
  "hsl": {
    "h": 211.765,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50572,
    "c": 0.10121,
    "h": 252.8
  },
  "luminance": 0.12947
}

Semantic roles & 50–950 ramp

primary

#37679D

secondary

#BB9A75

accent

#9850D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #37679D

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

Preview Lab → · Contrast checker → · Palette generator →