#287799#287799

#287799 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.092 H 230.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#287799
RGB	rgb(40, 119, 153)
HSL	hsl(198, 59%, 38%)
HSV	hsv(198, 74%, 60%)
CMYK	cmyk(73.9%, 22.2%, 0%, 40%)
CIE-LAB	lab(46.90, -12.06, -25.23)
CIE-LCH	lch(46.90, 27.96, 244.44°)
OKLab	oklab(53.7% -0.058 -0.0709)
OKLCH	oklch(53.7% 0.092 230.7)
XYZ	xyz(13.2194, 15.9432, 32.5114)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#287799 #994A28

analogous

#289982 #287799 #283F99

triadic

#287799 #992877 #779928

tetradic

#287799 #822899 #994A28 #3F9928

square

#287799 #822899 #994A28 #3F9928

split-complementary

#287799 #99283F #998228

monochromatic

#0F2C38 #1B5168 #287799 #359DCA #65B4D7

Accessibility & contrast

On white

5.01

#287799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#287799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287799

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##287799	#FFFFFF	#000000	##FFFFFF
##287799	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66759B

Deuteranopia (green-blind)

#566A99

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #287799;
/* rgb */ color: rgb(40, 119, 153);
/* oklch */ color: oklch(53.7% 0.092 230.7);

Tailwind

colors: {
  custom: {
    50: '#729eb7',
    500: '#287799',
    950: '#000000',
  },
}

SCSS

$custom: #287799;
$custom-light: #729eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#287799",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 198.053,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.09156,
    "h": 230.7
  },
  "luminance": 0.15945
}

Semantic roles & 50–950 ramp

primary

#287799

secondary

#BD7C60

accent

#7546E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #287799

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

Preview Lab → · Contrast checker → · Palette generator →