#287C93#287C93

#287C93 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.086 H 219.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#287C93
RGB	rgb(40, 124, 147)
HSL	hsl(193, 57%, 37%)
HSV	hsv(193, 73%, 58%)
CMYK	cmyk(72.8%, 15.6%, 0%, 42.4%)
CIE-LAB	lab(48.22, -16.94, -19.66)
CIE-LCH	lch(48.22, 25.95, 229.24°)
OKLab	oklab(54.68% -0.0656 -0.0549)
OKLCH	oklch(54.68% 0.086 219.9)
XYZ	xyz(13.3470, 16.9715, 30.1705)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287C93 #933F28

analogous

#289375 #287C93 #284793

triadic

#287C93 #93287C #7C9328

tetradic

#287C93 #752893 #933F28 #479328

square

#287C93 #752893 #933F28 #479328

split-complementary

#287C93 #932847 #937528

monochromatic

#0E2B33 #1B5363 #287C93 #35A5C3 #61BBD4

Accessibility & contrast

On white

4.78

#287C93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#287C93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287C93

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287C93	#FFFFFF	#000000	##FFFFFF
##287C93	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7994

Deuteranopia (green-blind)

#5F6E93

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287c93;
/* rgb */ color: rgb(40, 124, 147);
/* oklch */ color: oklch(54.7% 0.086 219.9);

Tailwind

colors: {
  custom: {
    50: '#71a2b2',
    500: '#287c93',
    950: '#000000',
  },
}

SCSS

$custom: #287c93;
$custom-light: #71a2b2;
$custom-dark: #000000;

JSON

{
  "hex": "#287c93",
  "rgb": {
    "r": 40,
    "g": 124,
    "b": 147
  },
  "hsl": {
    "h": 192.897,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54681,
    "c": 0.0855,
    "h": 219.9
  },
  "luminance": 0.16973
}

Semantic roles & 50–950 ramp

primary

#287C93

secondary

#BA715D

accent

#6847E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #287C93

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

Preview Lab → · Contrast checker → · Palette generator →