#288497#288497

#288497 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 56.9% C 0.088 H 214.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#288497
RGB	rgb(40, 132, 151)
HSL	hsl(190, 58%, 37%)
HSV	hsv(190, 74%, 59%)
CMYK	cmyk(73.5%, 12.6%, 0%, 40.8%)
CIE-LAB	lab(50.90, -19.93, -17.90)
CIE-LCH	lch(50.90, 26.79, 221.92°)
OKLab	oklab(56.89% -0.0723 -0.0499)
OKLCH	oklch(56.89% 0.088 214.6)
XYZ	xyz(14.7099, 19.1863, 32.2002)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288497 #973B28

analogous

#289772 #288497 #284D97

triadic

#288497 #972884 #849728

tetradic

#288497 #722897 #973B28 #4D9728

square

#288497 #722897 #973B28 #4D9728

split-complementary

#288497 #97284D #977228

monochromatic

#0E2F36 #1B5A67 #288497 #35AEC7 #64C2D6

Accessibility & contrast

On white

4.34

#288497 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#288497 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288497

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288497	#FFFFFF	#000000	##000000
##288497	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768098

Deuteranopia (green-blind)

#677497

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288497;
/* rgb */ color: rgb(40, 132, 151);
/* oklch */ color: oklch(56.9% 0.088 214.6);

Tailwind

colors: {
  custom: {
    50: '#73a8b5',
    500: '#288497',
    950: '#000000',
  },
}

SCSS

$custom: #288497;
$custom-light: #73a8b5;
$custom-dark: #000000;

JSON

{
  "hex": "#288497",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 151
  },
  "hsl": {
    "h": 190.27,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.56887,
    "c": 0.08782,
    "h": 214.6
  },
  "luminance": 0.19188
}

Semantic roles & 50–950 ramp

primary

#288497

secondary

#BC6F5F

accent

#6146E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #288497

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

Preview Lab → · Contrast checker → · Palette generator →