#286FB8#286FB8

#286FB8 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.5% C 0.134 H 252.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#286FB8
RGB	rgb(40, 111, 184)
HSL	hsl(210, 64%, 44%)
HSV	hsv(210, 78%, 72%)
CMYK	cmyk(78.3%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(46.01, 4.14, -44.75)
CIE-LCH	lch(46.01, 44.94, 275.29°)
OKLab	oklab(53.51% -0.0407 -0.1278)
OKLCH	oklch(53.51% 0.134 252.3)
XYZ	xyz(15.2080, 15.2789, 47.4857)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286FB8 #B87128

analogous

#28B7B8 #286FB8 #2928B8

triadic

#286FB8 #B8286F #6FB828

tetradic

#286FB8 #B828B7 #B87128 #28B829

square

#286FB8 #B828B7 #B87128 #28B829

split-complementary

#286FB8 #B82928 #B7B828

monochromatic

#123253 #1D5186 #286FB8 #468ED7 #79ACE2

Accessibility & contrast

On white

5.18

#286FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#286FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286FB8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286FB8	#FFFFFF	#000000	##FFFFFF
##286FB8	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BB

Deuteranopia (green-blind)

#3567B7

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #286fb8;
/* rgb */ color: rgb(40, 111, 184);
/* oklch */ color: oklch(53.5% 0.134 252.3);

Tailwind

colors: {
  custom: {
    50: '#7797ce',
    500: '#286fb8',
    950: '#000000',
  },
}

SCSS

$custom: #286fb8;
$custom-light: #7797ce;
$custom-dark: #000000;

JSON

{
  "hex": "#286fb8",
  "rgb": {
    "r": 40,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 210.417,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53511,
    "c": 0.13412,
    "h": 252.3
  },
  "luminance": 0.15281
}

Semantic roles & 50–950 ramp

primary

#286FB8

secondary

#CA9F72

accent

#9541E7

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286FB8

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

Preview Lab → · Contrast checker → · Palette generator →