#288197#288197

#288197 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.1% C 0.088 H 218.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#288197
RGB	rgb(40, 129, 151)
HSL	hsl(192, 58%, 37%)
HSV	hsv(192, 74%, 59%)
CMYK	cmyk(73.5%, 14.6%, 0%, 40.8%)
CIE-LAB	lab(49.96, -18.32, -19.34)
CIE-LCH	lch(49.96, 26.64, 226.55°)
OKLab	oklab(56.13% -0.0692 -0.054)
OKLCH	oklch(56.13% 0.088 218)
XYZ	xyz(14.3089, 18.3843, 32.0666)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288197 #973E28

analogous

#289776 #288197 #284997

triadic

#288197 #972881 #819728

tetradic

#288197 #762897 #973E28 #499728

square

#288197 #762897 #973E28 #499728

split-complementary

#288197 #972849 #977628

monochromatic

#0E2E36 #1B5867 #288197 #35AAC7 #64BFD6

Accessibility & contrast

On white

4.49

#288197 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#288197 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288197

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288197	#FFFFFF	#000000	##000000
##288197	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737D98

Deuteranopia (green-blind)

#647297

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288197;
/* rgb */ color: rgb(40, 129, 151);
/* oklch */ color: oklch(56.1% 0.088 218.0);

Tailwind

colors: {
  custom: {
    50: '#72a5b5',
    500: '#288197',
    950: '#000000',
  },
}

SCSS

$custom: #288197;
$custom-light: #72a5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#288197",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 151
  },
  "hsl": {
    "h": 191.892,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56127,
    "c": 0.08773,
    "h": 218
  },
  "luminance": 0.18386
}

Semantic roles & 50–950 ramp

primary

#288197

secondary

#BC725F

accent

#6546E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #288197

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

Preview Lab → · Contrast checker → · Palette generator →