#287890#287890

#287890 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.5% C 0.084 H 221.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#287890
RGB	rgb(40, 120, 144)
HSL	hsl(194, 57%, 36%)
HSV	hsv(194, 72%, 56%)
CMYK	cmyk(72.2%, 16.7%, 0%, 43.5%)
CIE-LAB	lab(46.84, -15.75, -20.02)
CIE-LCH	lch(46.84, 25.47, 231.80°)
OKLab	oklab(53.53% -0.0625 -0.0559)
OKLCH	oklch(53.53% 0.084 221.8)
XYZ	xyz(12.6235, 15.8962, 28.7831)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287890 #904028

analogous

#289074 #287890 #284490

triadic

#287890 #902878 #789028

tetradic

#287890 #742890 #904028 #449028

square

#287890 #742890 #904028 #449028

split-complementary

#287890 #902844 #907428

monochromatic

#0D2830 #1B5060 #287890 #35A0C0 #60B8D3

Accessibility & contrast

On white

5.02

#287890 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#287890 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287890

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287890	#FFFFFF	#000000	##FFFFFF
##287890	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)

#6A7591

Deuteranopia (green-blind)

#5C6A90

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #287890;
/* rgb */ color: rgb(40, 120, 144);
/* oklch */ color: oklch(53.5% 0.084 221.8);

Tailwind

colors: {
  custom: {
    50: '#719fb0',
    500: '#287890',
    950: '#000000',
  },
}

SCSS

$custom: #287890;
$custom-light: #719fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#287890",
  "rgb": {
    "r": 40,
    "g": 120,
    "b": 144
  },
  "hsl": {
    "h": 193.846,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5353,
    "c": 0.08391,
    "h": 221.8
  },
  "luminance": 0.15898
}

Semantic roles & 50–950 ramp

primary

#287890

secondary

#B8715C

accent

#6B48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #287890

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

Preview Lab → · Contrast checker → · Palette generator →