#37859C#37859C

#37859C is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.8% C 0.083 H 220.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#37859C
RGB	rgb(55, 133, 156)
HSL	hsl(194, 48%, 41%)
HSV	hsv(194, 65%, 61%)
CMYK	cmyk(64.7%, 14.7%, 0%, 38.8%)
CIE-LAB	lab(51.82, -16.48, -19.37)
CIE-LCH	lch(51.82, 25.43, 229.61°)
OKLab	oklab(57.8% -0.0632 -0.0539)
OKLCH	oklch(57.8% 0.083 220.5)
XYZ	xyz(15.9614, 19.9859, 34.4625)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37859C #9C4E37

analogous

#379C81 #37859C #37539C

triadic

#37859C #9C3785 #859C37

tetradic

#37859C #81379C #9C4E37 #539C37

square

#37859C #81379C #9C4E37 #539C37

split-complementary

#37859C #9C3753 #9C8137

monochromatic

#173842 #275E6F #37859C #4FA7C1 #7CBED1

Accessibility & contrast

On white

4.20

#37859C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#37859C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37859C

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37859C	#FFFFFF	#000000	##000000
##37859C	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)

#77829D

Deuteranopia (green-blind)

#69779C

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #37859c;
/* rgb */ color: rgb(55, 133, 156);
/* oklch */ color: oklch(57.8% 0.083 220.5);

Tailwind

colors: {
  custom: {
    50: '#79a8b9',
    500: '#37859c',
    950: '#000000',
  },
}

SCSS

$custom: #37859c;
$custom-light: #79a8b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37859c",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 156
  },
  "hsl": {
    "h": 193.663,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57804,
    "c": 0.08308,
    "h": 220.5
  },
  "luminance": 0.19988
}

Semantic roles & 50–950 ramp

primary

#37859C

secondary

#BA8475

accent

#6F50D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37859C

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

Preview Lab → · Contrast checker → · Palette generator →