#287789#287789

#287789 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.080 H 216.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#287789
RGB	rgb(40, 119, 137)
HSL	hsl(191, 55%, 35%)
HSV	hsv(191, 71%, 54%)
CMYK	cmyk(70.8%, 13.1%, 0%, 46.3%)
CIE-LAB	lab(46.24, -17.56, -16.78)
CIE-LCH	lch(46.24, 24.29, 223.70°)
OKLab	oklab(52.96% -0.0644 -0.0467)
OKLCH	oklch(52.96% 0.08 216)
XYZ	xyz(11.9854, 15.4496, 26.0125)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287789 #893A28

analogous

#28896B #287789 #284789

triadic

#287789 #892877 #778928

tetradic

#287789 #6B2889 #893A28 #478928

square

#287789 #6B2889 #893A28 #478928

split-complementary

#287789 #892847 #896B28

monochromatic

#0C252A #1A4E5A #287789 #36A0B8 #5CBACF

Accessibility & contrast

On white

5.13

#287789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#287789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287789

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287789	#FFFFFF	#000000	##FFFFFF
##287789	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B738A

Deuteranopia (green-blind)

#5D6989

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287789;
/* rgb */ color: rgb(40, 119, 137);
/* oklch */ color: oklch(53.0% 0.080 216.0);

Tailwind

colors: {
  custom: {
    50: '#709eab',
    500: '#287789',
    950: '#000000',
  },
}

SCSS

$custom: #287789;
$custom-light: #709eab;
$custom-dark: #000000;

JSON

{
  "hex": "#287789",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 137
  },
  "hsl": {
    "h": 191.134,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.52961,
    "c": 0.07957,
    "h": 216
  },
  "luminance": 0.15451
}

Semantic roles & 50–950 ramp

primary

#287789

secondary

#B56958

accent

#654ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287789

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

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