#287790#287790

#287790 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.3% C 0.084 H 223.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#287790
RGB	rgb(40, 119, 144)
HSL	hsl(194, 57%, 36%)
HSV	hsv(194, 72%, 56%)
CMYK	cmyk(72.2%, 17.4%, 0%, 43.5%)
CIE-LAB	lab(46.52, -15.19, -20.50)
CIE-LCH	lch(46.52, 25.52, 233.46°)
OKLab	oklab(53.28% -0.0615 -0.0573)
OKLCH	oklch(53.28% 0.084 223)
XYZ	xyz(12.5039, 15.6570, 28.7433)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287790 #904128

analogous

#289075 #287790 #284390

triadic

#287790 #902877 #779028

tetradic

#287790 #752890 #904128 #439028

square

#287790 #752890 #904128 #439028

split-complementary

#287790 #902843 #907528

monochromatic

#0D2830 #1B4F60 #287790 #359FC0 #60B7D3

Accessibility & contrast

On white

5.08

#287790 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#287790 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287790

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287790	#FFFFFF	#000000	##FFFFFF
##287790	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697491

Deuteranopia (green-blind)

#5A6A90

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287790;
/* rgb */ color: rgb(40, 119, 144);
/* oklch */ color: oklch(53.3% 0.084 223.0);

Tailwind

colors: {
  custom: {
    50: '#719eb0',
    500: '#287790',
    950: '#000000',
  },
}

SCSS

$custom: #287790;
$custom-light: #719eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#287790",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 144
  },
  "hsl": {
    "h": 194.423,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53276,
    "c": 0.08406,
    "h": 223
  },
  "luminance": 0.15658
}

Semantic roles & 50–950 ramp

primary

#287790

secondary

#B8725C

accent

#6C48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #287790

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

Preview Lab → · Contrast checker → · Palette generator →