#37839C#37839C

#37839C is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.3% C 0.083 H 222.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#37839C
RGB	rgb(55, 131, 156)
HSL	hsl(195, 48%, 41%)
HSV	hsv(195, 65%, 61%)
CMYK	cmyk(64.7%, 16%, 0%, 38.8%)
CIE-LAB	lab(51.20, -15.38, -20.31)
CIE-LCH	lch(51.20, 25.48, 232.87°)
OKLab	oklab(57.31% -0.061 -0.0566)
OKLCH	oklch(57.31% 0.083 222.9)
XYZ	xyz(15.6902, 19.4435, 34.3721)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37839C #9C5037

analogous

#379C83 #37839C #37519C

triadic

#37839C #9C3783 #839C37

tetradic

#37839C #83379C #9C5037 #519C37

square

#37839C #83379C #9C5037 #519C37

split-complementary

#37839C #9C3751 #9C8337

monochromatic

#173742 #275D6F #37839C #4FA5C1 #7CBCD1

Accessibility & contrast

On white

4.30

#37839C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#37839C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37839C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37839C	#FFFFFF	#000000	##000000
##37839C	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809D

Deuteranopia (green-blind)

#66759C

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #37839c;
/* rgb */ color: rgb(55, 131, 156);
/* oklch */ color: oklch(57.3% 0.083 222.9);

Tailwind

colors: {
  custom: {
    50: '#79a7b9',
    500: '#37839c',
    950: '#000000',
  },
}

SCSS

$custom: #37839c;
$custom-light: #79a7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37839c",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 156
  },
  "hsl": {
    "h": 194.851,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.08323,
    "h": 222.9
  },
  "luminance": 0.19445
}

Semantic roles & 50–950 ramp

primary

#37839C

secondary

#BA8675

accent

#7250D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37839C

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

Preview Lab → · Contrast checker → · Palette generator →