#287191#287191

#287191 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.087 H 230.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#287191
RGB	rgb(40, 113, 145)
HSL	hsl(198, 57%, 36%)
HSV	hsv(198, 72%, 57%)
CMYK	cmyk(72.4%, 22.1%, 0%, 43.1%)
CIE-LAB	lab(44.67, -11.44, -23.96)
CIE-LCH	lch(44.67, 26.55, 244.48°)
OKLab	oklab(51.81% -0.0547 -0.0672)
OKLCH	oklch(51.81% 0.087 230.9)
XYZ	xyz(11.8890, 14.3044, 28.9170)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287191 #914828

analogous

#28917D #287191 #283D91

triadic

#287191 #912871 #719128

tetradic

#287191 #7D2891 #914828 #3D9128

square

#287191 #7D2891 #914828 #3D9128

split-complementary

#287191 #91283D #917D28

monochromatic

#0E2631 #1B4C61 #287191 #3596C1 #60B0D3

Accessibility & contrast

On white

5.44

#287191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#287191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287191

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287191	#FFFFFF	#000000	##FFFFFF
##287191	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F93

Deuteranopia (green-blind)

#526591

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #287191;
/* rgb */ color: rgb(40, 113, 145);
/* oklch */ color: oklch(51.8% 0.087 230.9);

Tailwind

colors: {
  custom: {
    50: '#7099b1',
    500: '#287191',
    950: '#000000',
  },
}

SCSS

$custom: #287191;
$custom-light: #7099b1;
$custom-dark: #000000;

JSON

{
  "hex": "#287191",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 145
  },
  "hsl": {
    "h": 198.286,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51806,
    "c": 0.08671,
    "h": 230.9
  },
  "luminance": 0.14306
}

Semantic roles & 50–950 ramp

primary

#287191

secondary

#B9785C

accent

#7648E0

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287191

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

Preview Lab → · Contrast checker → · Palette generator →