#287080#287080

#287080 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.8% C 0.074 H 215.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#287080
RGB	rgb(40, 112, 128)
HSL	hsl(191, 52%, 33%)
HSV	hsv(191, 69%, 50%)
CMYK	cmyk(68.8%, 12.5%, 0%, 49.8%)
CIE-LAB	lab(43.65, -16.71, -15.37)
CIE-LCH	lch(43.65, 22.71, 222.62°)
OKLab	oklab(50.76% -0.0605 -0.0428)
OKLCH	oklch(50.76% 0.074 215.2)
XYZ	xyz(10.5639, 13.5968, 22.4856)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287080 #803828

analogous

#288064 #287080 #284480

triadic

#287080 #802870 #708028

tetradic

#287080 #642880 #803828 #448028

square

#287080 #642880 #803828 #448028

split-complementary

#287080 #802844 #806428

monochromatic

#0B1E23 #194751 #287080 #3799AF #58B6CB

Accessibility & contrast

On white

5.65

#287080 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#287080 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287080

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287080	#FFFFFF	#000000	##FFFFFF
##287080	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656C81

Deuteranopia (green-blind)

#586380

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #287080;
/* rgb */ color: rgb(40, 112, 128);
/* oklch */ color: oklch(50.8% 0.074 215.2);

Tailwind

colors: {
  custom: {
    50: '#6e99a4',
    500: '#287080',
    950: '#000000',
  },
}

SCSS

$custom: #287080;
$custom-light: #6e99a4;
$custom-dark: #000000;

JSON

{
  "hex": "#287080",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 128
  },
  "hsl": {
    "h": 190.909,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50761,
    "c": 0.07413,
    "h": 215.2
  },
  "luminance": 0.13598
}

Semantic roles & 50–950 ramp

primary

#287080

secondary

#B06554

accent

#664CDC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #287080

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

Preview Lab → · Contrast checker → · Palette generator →