#287384#287384

#287384 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.077 H 215.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#287384
RGB	rgb(40, 115, 132)
HSL	hsl(191, 53%, 34%)
HSV	hsv(191, 70%, 52%)
CMYK	cmyk(69.7%, 12.9%, 0%, 48.2%)
CIE-LAB	lab(44.77, -17.03, -16.06)
CIE-LCH	lch(44.77, 23.41, 223.31°)
OKLab	oklab(51.71% -0.0621 -0.0447)
OKLCH	oklch(51.71% 0.077 215.7)
XYZ	xyz(11.1689, 14.3773, 24.0118)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287384 #843928

analogous

#288467 #287384 #284584

triadic

#287384 #842873 #738428

tetradic

#287384 #672884 #843928 #458428

square

#287384 #672884 #843928 #458428

split-complementary

#287384 #842845 #846728

monochromatic

#0C2126 #1A4A55 #287384 #369CB3 #5AB8CD

Accessibility & contrast

On white

5.42

#287384 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#287384 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287384

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287384	#FFFFFF	#000000	##FFFFFF
##287384	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F85

Deuteranopia (green-blind)

#5A6684

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #287384;
/* rgb */ color: rgb(40, 115, 132);
/* oklch */ color: oklch(51.7% 0.077 215.7);

Tailwind

colors: {
  custom: {
    50: '#6f9ba7',
    500: '#287384',
    950: '#000000',
  },
}

SCSS

$custom: #287384;
$custom-light: #6f9ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#287384",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 132
  },
  "hsl": {
    "h": 191.087,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51712,
    "c": 0.07656,
    "h": 215.7
  },
  "luminance": 0.14379
}

Semantic roles & 50–950 ramp

primary

#287384

secondary

#B26756

accent

#664BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #287384

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

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