#287FA7#287FA7

#287FA7 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.101 H 232.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#287FA7
RGB	rgb(40, 127, 167)
HSL	hsl(199, 61%, 41%)
HSV	hsv(199, 76%, 65%)
CMYK	cmyk(76%, 24%, 0%, 34.5%)
CIE-LAB	lab(50.00, -11.68, -28.60)
CIE-LCH	lch(50.00, 30.89, 247.78°)
OKLab	oklab(56.38% -0.0609 -0.0805)
OKLCH	oklch(56.38% 0.101 232.9)
XYZ	xyz(15.4367, 18.4181, 39.2932)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287FA7 #A75028

analogous

#28A790 #287FA7 #283FA7

triadic

#287FA7 #A7287F #7FA728

tetradic

#287FA7 #9028A7 #A75028 #3FA728

square

#287FA7 #9028A7 #A75028 #3FA728

split-complementary

#287FA7 #A7283F #A79028

monochromatic

#103444 #1C5976 #287FA7 #3CA2D0 #6DB9DC

Accessibility & contrast

On white

4.48

#287FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#287FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #287FA7

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287FA7	#FFFFFF	#000000	##000000
##287FA7	1.00	4.48	4.68	4.68
#FFFFFF	4.48	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)

#6B7EA9

Deuteranopia (green-blind)

#5A72A6

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #287fa7;
/* rgb */ color: rgb(40, 127, 167);
/* oklch */ color: oklch(56.4% 0.101 232.9);

Tailwind

colors: {
  custom: {
    50: '#75a4c1',
    500: '#287fa7',
    950: '#000000',
  },
}

SCSS

$custom: #287fa7;
$custom-light: #75a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#287fa7",
  "rgb": {
    "r": 40,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 198.898,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.56378,
    "c": 0.10096,
    "h": 232.9
  },
  "luminance": 0.1842
}

Semantic roles & 50–950 ramp

primary

#287FA7

secondary

#C38568

accent

#7643E4

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #287FA7

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

Preview Lab → · Contrast checker → · Palette generator →