#37859D#37859D

#37859D is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.8% C 0.084 H 221.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#37859D
RGB	rgb(55, 133, 157)
HSL	hsl(194, 48%, 42%)
HSV	hsv(194, 65%, 62%)
CMYK	cmyk(65%, 15.3%, 0%, 38.4%)
CIE-LAB	lab(51.86, -16.15, -19.89)
CIE-LCH	lch(51.86, 25.62, 230.91°)
OKLab	oklab(57.85% -0.0628 -0.0554)
OKLCH	oklch(57.85% 0.084 221.4)
XYZ	xyz(16.0464, 20.0199, 34.9103)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37859D #9D4F37

analogous

#379D82 #37859D #37529D

triadic

#37859D #9D3785 #859D37

tetradic

#37859D #82379D #9D4F37 #529D37

square

#37859D #82379D #9D4F37 #529D37

split-complementary

#37859D #9D3752 #9D8237

monochromatic

#173842 #275F70 #37859D #50A7C2 #7DBED1

Accessibility & contrast

On white

4.20

#37859D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#37859D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37859D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37859D	#FFFFFF	#000000	##000000
##37859D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77829E

Deuteranopia (green-blind)

#68779D

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #37859d;
/* rgb */ color: rgb(55, 133, 157);
/* oklch */ color: oklch(57.8% 0.084 221.4);

Tailwind

colors: {
  custom: {
    50: '#79a8ba',
    500: '#37859d',
    950: '#000000',
  },
}

SCSS

$custom: #37859d;
$custom-light: #79a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37859d",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 157
  },
  "hsl": {
    "h": 194.118,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.57847,
    "c": 0.08375,
    "h": 221.4
  },
  "luminance": 0.20022
}

Semantic roles & 50–950 ramp

primary

#37859D

secondary

#BB8675

accent

#7050D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37859D

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

Preview Lab → · Contrast checker → · Palette generator →