#287090#287090

#287090 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.086 H 231.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#287090
RGB	rgb(40, 112, 144)
HSL	hsl(198, 57%, 36%)
HSV	hsv(198, 72%, 56%)
CMYK	cmyk(72.2%, 22.2%, 0%, 43.5%)
CIE-LAB	lab(44.31, -11.21, -23.92)
CIE-LCH	lch(44.31, 26.42, 244.89°)
OKLab	oklab(51.51% -0.0541 -0.0671)
OKLCH	oklch(51.51% 0.086 231.2)
XYZ	xyz(11.7013, 14.0518, 28.4757)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287090 #904828

analogous

#28907C #287090 #283C90

triadic

#287090 #902870 #709028

tetradic

#287090 #7C2890 #904828 #3C9028

square

#287090 #7C2890 #904828 #3C9028

split-complementary

#287090 #90283C #907C28

monochromatic

#0D2530 #1B4B60 #287090 #3595C0 #60AFD3

Accessibility & contrast

On white

5.51

#287090 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#287090 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287090

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287090	#FFFFFF	#000000	##FFFFFF
##287090	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606F92

Deuteranopia (green-blind)

#526490

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #287090;
/* rgb */ color: rgb(40, 112, 144);
/* oklch */ color: oklch(51.5% 0.086 231.2);

Tailwind

colors: {
  custom: {
    50: '#7099b0',
    500: '#287090',
    950: '#000000',
  },
}

SCSS

$custom: #287090;
$custom-light: #7099b0;
$custom-dark: #000000;

JSON

{
  "hex": "#287090",
  "rgb": {
    "r": 40,
    "g": 112,
    "b": 144
  },
  "hsl": {
    "h": 198.462,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51505,
    "c": 0.08621,
    "h": 231.2
  },
  "luminance": 0.14053
}

Semantic roles & 50–950 ramp

primary

#287090

secondary

#B8785C

accent

#7748E0

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #287090

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

Preview Lab → · Contrast checker → · Palette generator →