#287B93#287B93

#287B93 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.086 H 221.1°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#287B93
RGB	rgb(40, 123, 147)
HSL	hsl(193, 57%, 37%)
HSV	hsv(193, 73%, 58%)
CMYK	cmyk(72.8%, 16.3%, 0%, 42.4%)
CIE-LAB	lab(47.91, -16.39, -20.14)
CIE-LCH	lch(47.91, 25.97, 230.86°)
OKLab	oklab(54.43% -0.0645 -0.0563)
OKLCH	oklch(54.43% 0.086 221.1)
XYZ	xyz(13.2223, 16.7221, 30.1289)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287B93 #934028

analogous

#289376 #287B93 #284693

triadic

#287B93 #93287B #7B9328

tetradic

#287B93 #762893 #934028 #469328

square

#287B93 #762893 #934028 #469328

split-complementary

#287B93 #932846 #937628

monochromatic

#0E2A33 #1B5363 #287B93 #35A3C3 #61BAD4

Accessibility & contrast

On white

4.83

#287B93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#287B93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287B93

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287B93	#FFFFFF	#000000	##FFFFFF
##287B93	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7894

Deuteranopia (green-blind)

#5E6D93

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287b93;
/* rgb */ color: rgb(40, 123, 147);
/* oklch */ color: oklch(54.4% 0.086 221.1);

Tailwind

colors: {
  custom: {
    50: '#71a1b2',
    500: '#287b93',
    950: '#000000',
  },
}

SCSS

$custom: #287b93;
$custom-light: #71a1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#287b93",
  "rgb": {
    "r": 40,
    "g": 123,
    "b": 147
  },
  "hsl": {
    "h": 193.458,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54428,
    "c": 0.0856,
    "h": 221.1
  },
  "luminance": 0.16724
}

Semantic roles & 50–950 ramp

primary

#287B93

secondary

#BA725D

accent

#6A47E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #287B93

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

Preview Lab → · Contrast checker → · Palette generator →