#287189#287189

#287189 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.080 H 223.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#287189
RGB	rgb(40, 113, 137)
HSL	hsl(195, 55%, 35%)
HSV	hsv(195, 71%, 54%)
CMYK	cmyk(70.8%, 17.5%, 0%, 46.3%)
CIE-LAB	lab(44.33, -14.22, -19.72)
CIE-LCH	lch(44.33, 24.31, 234.20°)
OKLab	oklab(51.42% -0.0579 -0.0551)
OKLCH	oklch(51.42% 0.08 223.6)
XYZ	xyz(11.2937, 14.0663, 25.7819)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287189 #894028

analogous

#288970 #287189 #284189

triadic

#287189 #892871 #718928

tetradic

#287189 #702889 #894028 #418928

square

#287189 #702889 #894028 #418928

split-complementary

#287189 #892841 #897028

monochromatic

#0C232A #1A4A5A #287189 #3698B8 #5CB3CF

Accessibility & contrast

On white

5.51

#287189 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#287189 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287189

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287189	#FFFFFF	#000000	##FFFFFF
##287189	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)

#636E8A

Deuteranopia (green-blind)

#566589

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #287189;
/* rgb */ color: rgb(40, 113, 137);
/* oklch */ color: oklch(51.4% 0.080 223.6);

Tailwind

colors: {
  custom: {
    50: '#6f9aab',
    500: '#287189',
    950: '#000000',
  },
}

SCSS

$custom: #287189;
$custom-light: #6f9aab;
$custom-dark: #000000;

JSON

{
  "hex": "#287189",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 137
  },
  "hsl": {
    "h": 194.845,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.51424,
    "c": 0.07991,
    "h": 223.6
  },
  "luminance": 0.14068
}

Semantic roles & 50–950 ramp

primary

#287189

secondary

#B56F58

accent

#6E4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287189

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

Preview Lab → · Contrast checker → · Palette generator →