#287690#287690

#287690 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.084 H 224.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#287690
RGB	rgb(40, 118, 144)
HSL	hsl(195, 57%, 36%)
HSV	hsv(195, 72%, 56%)
CMYK	cmyk(72.2%, 18.1%, 0%, 43.5%)
CIE-LAB	lab(46.20, -14.63, -20.99)
CIE-LCH	lch(46.20, 25.59, 235.12°)
OKLab	oklab(53.02% -0.0604 -0.0587)
OKLCH	oklch(53.02% 0.084 224.2)
XYZ	xyz(12.3855, 15.4202, 28.7038)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287690 #904228

analogous

#289076 #287690 #284290

triadic

#287690 #902876 #769028

tetradic

#287690 #762890 #904228 #429028

square

#287690 #762890 #904228 #429028

split-complementary

#287690 #902842 #907628

monochromatic

#0D2830 #1B4F60 #287690 #359DC0 #60B6D3

Accessibility & contrast

On white

5.14

#287690 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#287690 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287690

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287690	#FFFFFF	#000000	##FFFFFF
##287690	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677391

Deuteranopia (green-blind)

#596990

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #287690;
/* rgb */ color: rgb(40, 118, 144);
/* oklch */ color: oklch(53.0% 0.084 224.2);

Tailwind

colors: {
  custom: {
    50: '#719db0',
    500: '#287690',
    950: '#000000',
  },
}

SCSS

$custom: #287690;
$custom-light: #719db0;
$custom-dark: #000000;

JSON

{
  "hex": "#287690",
  "rgb": {
    "r": 40,
    "g": 118,
    "b": 144
  },
  "hsl": {
    "h": 195,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53022,
    "c": 0.08425,
    "h": 224.2
  },
  "luminance": 0.15422
}

Semantic roles & 50–950 ramp

primary

#287690

secondary

#B8735C

accent

#6E48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #287690

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

Preview Lab → · Contrast checker → · Palette generator →