#397183#397183

#397183 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.065 H 221.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#397183
RGB	rgb(57, 113, 131)
HSL	hsl(195, 39%, 37%)
HSV	hsv(195, 56%, 51%)
CMYK	cmyk(56.5%, 13.7%, 0%, 48.6%)
CIE-LAB	lab(44.69, -12.94, -15.54)
CIE-LCH	lch(44.69, 20.22, 230.21°)
OKLab	oklab(51.8% -0.049 -0.0431)
OKLCH	oklch(51.8% 0.065 221.3)
XYZ	xyz(11.6876, 14.3177, 23.6160)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397183 #834B39

analogous

#398370 #397183 #394C83

triadic

#397183 #833971 #718339

tetradic

#397183 #703983 #834B39 #4C8339

square

#397183 #703983 #834B39 #4C8339

split-complementary

#397183 #83394C #837039

monochromatic

#14272E #264C58 #397183 #4C96AE #74AFC2

Accessibility & contrast

On white

5.44

#397183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#397183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397183

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397183	#FFFFFF	#000000	##FFFFFF
##397183	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666E84

Deuteranopia (green-blind)

#5B6683

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #397183;
/* rgb */ color: rgb(57, 113, 131);
/* oklch */ color: oklch(51.8% 0.065 221.3);

Tailwind

colors: {
  custom: {
    50: '#769aa7',
    500: '#397183',
    950: '#000000',
  },
}

SCSS

$custom: #397183;
$custom-light: #769aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#397183",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 131
  },
  "hsl": {
    "h": 194.595,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51798,
    "c": 0.06527,
    "h": 221.3
  },
  "luminance": 0.14319
}

Semantic roles & 50–950 ramp

primary

#397183

secondary

#AC7C6C

accent

#7559CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #397183

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

Preview Lab → · Contrast checker → · Palette generator →