#37648F#37648F

#37648F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.085 H 249.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#37648F
RGB	rgb(55, 100, 143)
HSL	hsl(209, 44%, 39%)
HSV	hsv(209, 62%, 56%)
CMYK	cmyk(61.5%, 30.1%, 0%, 43.9%)
CIE-LAB	lab(41.07, -1.68, -28.32)
CIE-LCH	lch(41.07, 28.37, 266.61°)
OKLab	oklab(49.08% -0.0307 -0.0798)
OKLCH	oklch(49.08% 0.085 249)
XYZ	xyz(11.0888, 11.9087, 27.6955)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37648F #8F6237

analogous

#378F8E #37648F #37388F

triadic

#37648F #8F3764 #648F37

tetradic

#37648F #8E378F #8F6237 #388F37

square

#37648F #8E378F #8F6237 #388F37

split-complementary

#37648F #8F3738 #8F8E37

monochromatic

#152637 #264563 #37648F #4A83B9 #76A1CA

Accessibility & contrast

On white

6.21

#37648F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#37648F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37648F

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37648F	#FFFFFF	#000000	##FFFFFF
##37648F	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526691

Deuteranopia (green-blind)

#465D8E

Tritanopia (blue-blind)

#006E73

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37648f;
/* rgb */ color: rgb(55, 100, 143);
/* oklch */ color: oklch(49.1% 0.085 249.0);

Tailwind

colors: {
  custom: {
    50: '#768fb0',
    500: '#37648f',
    950: '#000000',
  },
}

SCSS

$custom: #37648f;
$custom-light: #768fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#37648f",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 143
  },
  "hsl": {
    "h": 209.318,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49079,
    "c": 0.08548,
    "h": 249
  },
  "luminance": 0.1191
}

Semantic roles & 50–950 ramp

primary

#37648F

secondary

#B3906F

accent

#9254D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #37648F

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

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