#287187#287187

#287187 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.078 H 221.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#287187
RGB	rgb(40, 113, 135)
HSL	hsl(194, 54%, 34%)
HSV	hsv(194, 70%, 53%)
CMYK	cmyk(70.4%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(44.25, -14.91, -18.65)
CIE-LCH	lch(44.25, 23.87, 231.36°)
OKLab	oklab(51.33% -0.0587 -0.0521)
OKLCH	oklch(51.33% 0.078 221.6)
XYZ	xyz(11.1516, 14.0094, 25.0333)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287187 #873E28

analogous

#28876E #287187 #284187

triadic

#287187 #872871 #718728

tetradic

#287187 #6E2887 #873E28 #418728

square

#287187 #6E2887 #873E28 #418728

split-complementary

#287187 #872841 #876E28

monochromatic

#0C2229 #1A4958 #287187 #3699B6 #5BB4CE

Accessibility & contrast

On white

5.52

#287187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#287187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287187

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287187	#FFFFFF	#000000	##FFFFFF
##287187	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646E88

Deuteranopia (green-blind)

#576487

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #287187;
/* rgb */ color: rgb(40, 113, 135);
/* oklch */ color: oklch(51.3% 0.078 221.6);

Tailwind

colors: {
  custom: {
    50: '#6f9aaa',
    500: '#287187',
    950: '#000000',
  },
}

SCSS

$custom: #287187;
$custom-light: #6f9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#287187",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 193.895,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51332,
    "c": 0.07846,
    "h": 221.6
  },
  "luminance": 0.14011
}

Semantic roles & 50–950 ramp

primary

#287187

secondary

#B46D57

accent

#6C4ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287187

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

Preview Lab → · Contrast checker → · Palette generator →