#37679E#37679E

#37679E is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.6% C 0.103 H 253.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#37679E
RGB	rgb(55, 103, 158)
HSL	hsl(212, 48%, 42%)
HSV	hsv(212, 65%, 62%)
CMYK	cmyk(65.2%, 34.8%, 0%, 38%)
CIE-LAB	lab(42.73, 1.75, -34.66)
CIE-LCH	lch(42.73, 34.71, 272.89°)
OKLab	oklab(50.63% -0.0296 -0.0982)
OKLCH	oklch(50.63% 0.103 253.2)
XYZ	xyz(12.5951, 12.9801, 34.1828)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37679E #9E6E37

analogous

#379B9E #37679E #3B379E

triadic

#37679E #9E3767 #679E37

tetradic

#37679E #9E379B #9E6E37 #379E3B

square

#37679E #9E379B #9E6E37 #379E3B

split-complementary

#37679E #9E3B37 #9B9E37

monochromatic

#172C43 #274971 #37679E #5085C2 #7DA5D2

Accessibility & contrast

On white

5.84

#37679E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#37679E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37679E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37679E	#FFFFFF	#000000	##FFFFFF
##37679E	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6AA0

Deuteranopia (green-blind)

#41609D

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #37679e;
/* rgb */ color: rgb(55, 103, 158);
/* oklch */ color: oklch(50.6% 0.103 253.2);

Tailwind

colors: {
  custom: {
    50: '#7892bb',
    500: '#37679e',
    950: '#000000',
  },
}

SCSS

$custom: #37679e;
$custom-light: #7892bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37679e",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 158
  },
  "hsl": {
    "h": 212.039,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5063,
    "c": 0.10256,
    "h": 253.2
  },
  "luminance": 0.12981
}

Semantic roles & 50–950 ramp

primary

#37679E

secondary

#BB9B76

accent

#9950D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #37679E

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

Preview Lab → · Contrast checker → · Palette generator →