#287990#287990

#287990 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.8% C 0.084 H 220.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#287990
RGB	rgb(40, 121, 144)
HSL	hsl(193, 57%, 36%)
HSV	hsv(193, 72%, 56%)
CMYK	cmyk(72.2%, 16%, 0%, 43.5%)
CIE-LAB	lab(47.16, -16.30, -19.53)
CIE-LCH	lch(47.16, 25.44, 230.14°)
OKLab	oklab(53.78% -0.0636 -0.0545)
OKLCH	oklch(53.78% 0.084 220.6)
XYZ	xyz(12.7444, 16.1380, 28.8234)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287990 #903F28

analogous

#289073 #287990 #284590

triadic

#287990 #902879 #799028

tetradic

#287990 #732890 #903F28 #459028

square

#287990 #732890 #903F28 #459028

split-complementary

#287990 #902845 #907328

monochromatic

#0D2930 #1B5160 #287990 #35A1C0 #60B9D3

Accessibility & contrast

On white

4.97

#287990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#287990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287990

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287990	#FFFFFF	#000000	##FFFFFF
##287990	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7691

Deuteranopia (green-blind)

#5D6B90

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #287990;
/* rgb */ color: rgb(40, 121, 144);
/* oklch */ color: oklch(53.8% 0.084 220.6);

Tailwind

colors: {
  custom: {
    50: '#719fb0',
    500: '#287990',
    950: '#000000',
  },
}

SCSS

$custom: #287990;
$custom-light: #719fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#287990",
  "rgb": {
    "r": 40,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 193.269,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53784,
    "c": 0.0838,
    "h": 220.6
  },
  "luminance": 0.16139
}

Semantic roles & 50–950 ramp

primary

#287990

secondary

#B8705C

accent

#6A48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #287990

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

Preview Lab → · Contrast checker → · Palette generator →