#287A99#287A99

#287A99 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.5% C 0.090 H 227.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#287A99
RGB	rgb(40, 122, 153)
HSL	hsl(196, 59%, 38%)
HSV	hsv(196, 74%, 60%)
CMYK	cmyk(73.9%, 20.3%, 0%, 40%)
CIE-LAB	lab(47.84, -13.77, -23.77)
CIE-LCH	lch(47.84, 27.47, 239.93°)
OKLab	oklab(54.45% -0.0611 -0.0667)
OKLCH	oklch(54.45% 0.09 227.5)
XYZ	xyz(13.5820, 16.6685, 32.6323)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287A99 #994728

analogous

#28997F #287A99 #284299

triadic

#287A99 #99287A #7A9928

tetradic

#287A99 #7F2899 #994728 #429928

square

#287A99 #7F2899 #994728 #429928

split-complementary

#287A99 #992842 #997F28

monochromatic

#0F2D38 #1B5368 #287A99 #35A1CA #65B7D7

Accessibility & contrast

On white

4.85

#287A99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#287A99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287A99

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287A99	#FFFFFF	#000000	##FFFFFF
##287A99	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789B

Deuteranopia (green-blind)

#5A6D99

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #287a99;
/* rgb */ color: rgb(40, 122, 153);
/* oklch */ color: oklch(54.5% 0.090 227.5);

Tailwind

colors: {
  custom: {
    50: '#72a0b7',
    500: '#287a99',
    950: '#000000',
  },
}

SCSS

$custom: #287a99;
$custom-light: #72a0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#287a99",
  "rgb": {
    "r": 40,
    "g": 122,
    "b": 153
  },
  "hsl": {
    "h": 196.46,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54454,
    "c": 0.09041,
    "h": 227.5
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#287A99

secondary

#BD7A60

accent

#7146E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287A99

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

Preview Lab → · Contrast checker → · Palette generator →