#37649F#37649F

#37649F is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 50.0% C 0.107 H 255.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#37649F
RGB	rgb(55, 100, 159)
HSL	hsl(214, 49%, 42%)
HSV	hsv(214, 65%, 62%)
CMYK	cmyk(65.4%, 37.1%, 0%, 37.6%)
CIE-LAB	lab(41.89, 3.99, -36.59)
CIE-LCH	lch(41.89, 36.81, 276.22°)
OKLab	oklab(49.99% -0.0261 -0.1039)
OKLCH	oklch(49.99% 0.107 255.9)
XYZ	xyz(12.3885, 12.4286, 34.5402)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37649F #9F7237

analogous

#37989F #37649F #3E379F

triadic

#37649F #9F3764 #649F37

tetradic

#37649F #9F3798 #9F7237 #379F3E

square

#37649F #9F3798 #9F7237 #379F3E

split-complementary

#37649F #9F3E37 #989F37

monochromatic

#182B44 #274772 #37649F #5182C3 #7EA3D2

Accessibility & contrast

On white

6.02

#37649F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#37649F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37649F

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37649F	#FFFFFF	#000000	##FFFFFF
##37649F	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A68A1

Deuteranopia (green-blind)

#3C5E9E

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37649f;
/* rgb */ color: rgb(55, 100, 159);
/* oklch */ color: oklch(50.0% 0.107 255.9);

Tailwind

colors: {
  custom: {
    50: '#788fbb',
    500: '#37649f',
    950: '#000000',
  },
}

SCSS

$custom: #37649f;
$custom-light: #788fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#37649f",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 159
  },
  "hsl": {
    "h": 214.038,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49988,
    "c": 0.10709,
    "h": 255.9
  },
  "luminance": 0.1243
}

Semantic roles & 50–950 ramp

primary

#37649F

secondary

#BC9E76

accent

#9D50D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #37649F

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

Preview Lab → · Contrast checker → · Palette generator →