#287798#287798

#287798 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.091 H 229.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#287798
RGB	rgb(40, 119, 152)
HSL	hsl(198, 58%, 38%)
HSV	hsv(198, 74%, 60%)
CMYK	cmyk(73.7%, 21.7%, 0%, 40.4%)
CIE-LAB	lab(46.86, -12.42, -24.71)
CIE-LCH	lch(46.86, 27.65, 243.32°)
OKLab	oklab(53.65% -0.0584 -0.0694)
OKLCH	oklch(53.65% 0.091 229.9)
XYZ	xyz(13.1371, 15.9103, 32.0783)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287798 #984928

analogous

#289881 #287798 #283F98

triadic

#287798 #982877 #779828

tetradic

#287798 #812898 #984928 #3F9828

square

#287798 #812898 #984928 #3F9828

split-complementary

#287798 #98283F #988128

monochromatic

#0F2B37 #1B5168 #287798 #359DC8 #64B5D6

Accessibility & contrast

On white

5.02

#287798 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#287798 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287798

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287798	#FFFFFF	#000000	##FFFFFF
##287798	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66759A

Deuteranopia (green-blind)

#576A98

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #287798;
/* rgb */ color: rgb(40, 119, 152);
/* oklch */ color: oklch(53.7% 0.091 229.9);

Tailwind

colors: {
  custom: {
    50: '#729eb6',
    500: '#287798',
    950: '#000000',
  },
}

SCSS

$custom: #287798;
$custom-light: #729eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#287798",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 152
  },
  "hsl": {
    "h": 197.679,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53655,
    "c": 0.09065,
    "h": 229.9
  },
  "luminance": 0.15912
}

Semantic roles & 50–950 ramp

primary

#287798

secondary

#BC7B60

accent

#7446E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287798

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

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