#287290#287290

#287290 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.085 H 228.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#287290
RGB	rgb(40, 114, 144)
HSL	hsl(197, 57%, 36%)
HSV	hsv(197, 72%, 56%)
CMYK	cmyk(72.2%, 20.8%, 0%, 43.5%)
CIE-LAB	lab(44.94, -12.36, -22.94)
CIE-LCH	lch(44.94, 26.06, 241.68°)
OKLab	oklab(52.01% -0.0562 -0.0643)
OKLCH	oklch(52.01% 0.085 228.9)
XYZ	xyz(11.9244, 14.4980, 28.5501)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287290 #904628

analogous

#28907A #287290 #283E90

triadic

#287290 #902872 #729028

tetradic

#287290 #7A2890 #904628 #3E9028

square

#287290 #7A2890 #904628 #3E9028

split-complementary

#287290 #90283E #907A28

monochromatic

#0D2630 #1B4C60 #287290 #3598C0 #60B2D3

Accessibility & contrast

On white

5.38

#287290 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#287290 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287290

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287290	#FFFFFF	#000000	##FFFFFF
##287290	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627091

Deuteranopia (green-blind)

#546690

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #287290;
/* rgb */ color: rgb(40, 114, 144);
/* oklch */ color: oklch(52.0% 0.085 228.9);

Tailwind

colors: {
  custom: {
    50: '#709ab0',
    500: '#287290',
    950: '#000000',
  },
}

SCSS

$custom: #287290;
$custom-light: #709ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#287290",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 144
  },
  "hsl": {
    "h": 197.308,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5201,
    "c": 0.08541,
    "h": 228.9
  },
  "luminance": 0.14499
}

Semantic roles & 50–950 ramp

primary

#287290

secondary

#B8765C

accent

#7448E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #287290

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

Preview Lab → · Contrast checker → · Palette generator →