#287791#287791

#287791 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.3% C 0.085 H 223.9°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#287791
RGB	rgb(40, 119, 145)
HSL	hsl(195, 57%, 36%)
HSV	hsv(195, 72%, 57%)
CMYK	cmyk(72.4%, 17.9%, 0%, 43.1%)
CIE-LAB	lab(46.56, -14.85, -21.03)
CIE-LCH	lch(46.56, 25.75, 234.78°)
OKLab	oklab(53.32% -0.0611 -0.0588)
OKLCH	oklch(53.32% 0.085 223.9)
XYZ	xyz(12.5806, 15.6877, 29.1476)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287791 #914228

analogous

#289177 #287791 #284391

triadic

#287791 #912877 #779128

tetradic

#287791 #772891 #914228 #439128

square

#287791 #772891 #914228 #439128

split-complementary

#287791 #912843 #917728

monochromatic

#0E2831 #1B5061 #287791 #359EC1 #60B7D3

Accessibility & contrast

On white

5.08

#287791 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#287791 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287791

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287791	#FFFFFF	#000000	##FFFFFF
##287791	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687492

Deuteranopia (green-blind)

#5A6A91

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #287791;
/* rgb */ color: rgb(40, 119, 145);
/* oklch */ color: oklch(53.3% 0.085 223.9);

Tailwind

colors: {
  custom: {
    50: '#719eb1',
    500: '#287791',
    950: '#000000',
  },
}

SCSS

$custom: #287791;
$custom-light: #719eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#287791",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 145
  },
  "hsl": {
    "h": 194.857,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53322,
    "c": 0.08481,
    "h": 223.9
  },
  "luminance": 0.15689
}

Semantic roles & 50–950 ramp

primary

#287791

secondary

#B9735C

accent

#6D48E0

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #287791

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

Preview Lab → · Contrast checker → · Palette generator →