#287590#287590

#287590 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.8% C 0.084 H 225.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#287590
RGB	rgb(40, 117, 144)
HSL	hsl(196, 57%, 36%)
HSV	hsv(196, 72%, 56%)
CMYK	cmyk(72.2%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.89, -14.07, -21.48)
CIE-LCH	lch(45.89, 25.68, 236.78°)
OKLab	oklab(52.77% -0.0594 -0.0601)
OKLCH	oklch(52.77% 0.084 225.4)
XYZ	xyz(12.2684, 15.1859, 28.6647)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287590 #904328

analogous

#289077 #287590 #284190

triadic

#287590 #902875 #759028

tetradic

#287590 #772890 #904328 #419028

square

#287590 #772890 #904328 #419028

split-complementary

#287590 #902841 #907728

monochromatic

#0D2730 #1B4E60 #287590 #359CC0 #60B5D3

Accessibility & contrast

On white

5.20

#287590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#287590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287590

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287590	#FFFFFF	#000000	##FFFFFF
##287590	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667391

Deuteranopia (green-blind)

#586890

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287590;
/* rgb */ color: rgb(40, 117, 144);
/* oklch */ color: oklch(52.8% 0.084 225.4);

Tailwind

colors: {
  custom: {
    50: '#709cb0',
    500: '#287590',
    950: '#000000',
  },
}

SCSS

$custom: #287590;
$custom-light: #709cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#287590",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 195.577,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.08449,
    "h": 225.4
  },
  "luminance": 0.15187
}

Semantic roles & 50–950 ramp

primary

#287590

secondary

#B8745C

accent

#6F48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287590

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

Preview Lab → · Contrast checker → · Palette generator →