#287997#287997

#287997 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.1% C 0.089 H 226.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#287997
RGB	rgb(40, 121, 151)
HSL	hsl(196, 58%, 37%)
HSV	hsv(196, 74%, 59%)
CMYK	cmyk(73.5%, 19.9%, 0%, 40.8%)
CIE-LAB	lab(47.44, -13.90, -23.21)
CIE-LCH	lch(47.44, 27.06, 239.09°)
OKLab	oklab(54.11% -0.0608 -0.0651)
OKLCH	oklch(54.11% 0.089 226.9)
XYZ	xyz(13.2961, 16.3587, 31.7290)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287997 #974628

analogous

#28977D #287997 #284297

triadic

#287997 #972879 #799728

tetradic

#287997 #7D2897 #974628 #429728

square

#287997 #7D2897 #974628 #429728

split-complementary

#287997 #972842 #977D28

monochromatic

#0E2B36 #1B5267 #287997 #35A0C7 #64B7D6

Accessibility & contrast

On white

4.92

#287997 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#287997 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287997

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287997	#FFFFFF	#000000	##FFFFFF
##287997	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697799

Deuteranopia (green-blind)

#5A6C97

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #287997;
/* rgb */ color: rgb(40, 121, 151);
/* oklch */ color: oklch(54.1% 0.089 226.9);

Tailwind

colors: {
  custom: {
    50: '#729fb5',
    500: '#287997',
    950: '#000000',
  },
}

SCSS

$custom: #287997;
$custom-light: #729fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#287997",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 151
  },
  "hsl": {
    "h": 196.216,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.54108,
    "c": 0.08906,
    "h": 226.9
  },
  "luminance": 0.1636
}

Semantic roles & 50–950 ramp

primary

#287997

secondary

#BC785F

accent

#7046E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287997

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

Preview Lab → · Contrast checker → · Palette generator →