#397188#397188

#397188 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.069 H 227.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#397188
RGB	rgb(57, 113, 136)
HSL	hsl(197, 41%, 38%)
HSV	hsv(197, 58%, 53%)
CMYK	cmyk(58.1%, 16.9%, 0%, 46.7%)
CIE-LAB	lab(44.88, -11.34, -18.22)
CIE-LCH	lch(44.88, 21.46, 238.10°)
OKLab	oklab(52.02% -0.047 -0.0507)
OKLCH	oklch(52.02% 0.069 227.2)
XYZ	xyz(12.0347, 14.4566, 25.4440)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397188 #885039

analogous

#398877 #397188 #394988

triadic

#397188 #883971 #718839

tetradic

#397188 #773988 #885039 #498839

square

#397188 #773988 #885039 #498839

split-complementary

#397188 #883949 #887739

monochromatic

#152932 #274D5D #397188 #4B95B3 #76AEC6

Accessibility & contrast

On white

5.40

#397188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#397188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397188

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397188	#FFFFFF	#000000	##FFFFFF
##397188	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#596688

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #397188;
/* rgb */ color: rgb(57, 113, 136);
/* oklch */ color: oklch(52.0% 0.069 227.2);

Tailwind

colors: {
  custom: {
    50: '#7699aa',
    500: '#397188',
    950: '#000000',
  },
}

SCSS

$custom: #397188;
$custom-light: #7699aa;
$custom-dark: #000000;

JSON

{
  "hex": "#397188",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 197.468,
    "s": 40.933,
    "l": 37.843
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.06912,
    "h": 227.2
  },
  "luminance": 0.14458
}

Semantic roles & 50–950 ramp

primary

#397188

secondary

#AF816E

accent

#7A57D1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #397188

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

Preview Lab → · Contrast checker → · Palette generator →