#397289#397289

#397289 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.070 H 226.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#397289
RGB	rgb(57, 114, 137)
HSL	hsl(197, 41%, 38%)
HSV	hsv(197, 58%, 54%)
CMYK	cmyk(58.4%, 16.8%, 0%, 46.3%)
CIE-LAB	lab(45.23, -11.59, -18.28)
CIE-LCH	lch(45.23, 21.64, 237.61°)
OKLab	oklab(52.31% -0.0478 -0.0508)
OKLCH	oklch(52.31% 0.07 226.8)
XYZ	xyz(12.2183, 14.7095, 25.8574)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397289 #895039

analogous

#398978 #397289 #394A89

triadic

#397289 #893972 #728939

tetradic

#397289 #783989 #895039 #4A8939

square

#397289 #783989 #895039 #4A8939

split-complementary

#397289 #89394A #897839

monochromatic

#152A33 #274E5E #397289 #4B96B4 #76AFC6

Accessibility & contrast

On white

5.33

#397289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#397289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397289

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397289	#FFFFFF	#000000	##FFFFFF
##397289	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66708A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #397289;
/* rgb */ color: rgb(57, 114, 137);
/* oklch */ color: oklch(52.3% 0.070 226.8);

Tailwind

colors: {
  custom: {
    50: '#779aab',
    500: '#397289',
    950: '#000000',
  },
}

SCSS

$custom: #397289;
$custom-light: #779aab;
$custom-dark: #000000;

JSON

{
  "hex": "#397289",
  "rgb": {
    "r": 57,
    "g": 114,
    "b": 137
  },
  "hsl": {
    "h": 197.25,
    "s": 41.237,
    "l": 38.039
  },
  "oklch": {
    "l": 0.52313,
    "c": 0.06978,
    "h": 226.8
  },
  "luminance": 0.14711
}

Semantic roles & 50–950 ramp

primary

#397289

secondary

#AF816F

accent

#7A57D1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #397289

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

Preview Lab → · Contrast checker → · Palette generator →