#286CCC#286CCC

#286CCC is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.164 H 258.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#286CCC
RGB	rgb(40, 108, 204)
HSL	hsl(215, 67%, 48%)
HSV	hsv(215, 80%, 80%)
CMYK	cmyk(80.4%, 47.1%, 0%, 20%)
CIE-LAB	lab(46.36, 13.66, -55.73)
CIE-LCH	lch(46.36, 57.38, 283.78°)
OKLab	oklab(54.17% -0.0342 -0.1601)
OKLCH	oklch(54.17% 0.164 258)
XYZ	xyz(17.1327, 15.5338, 59.2104)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286CCC #CC8828

analogous

#28BECC #286CCC #3628CC

triadic

#286CCC #CC286C #6CCC28

tetradic

#286CCC #CC28BE #CC8828 #28CC36

square

#286CCC #CC28BE #CC8828 #28CC36

split-complementary

#286CCC #CC3628 #BECC28

monochromatic

#143666 #1E5199 #286CCC #548DDD #87AFE7

Accessibility & contrast

On white

5.11

#286CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#286CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286CCC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286CCC	#FFFFFF	#000000	##FFFFFF
##286CCC	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D0

Deuteranopia (green-blind)

#0067CA

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #286ccc;
/* rgb */ color: rgb(40, 108, 204);
/* oklch */ color: oklch(54.2% 0.164 258.0);

Tailwind

colors: {
  custom: {
    50: '#7c95dc',
    500: '#286ccc',
    950: '#000000',
  },
}

SCSS

$custom: #286ccc;
$custom-light: #7c95dc;
$custom-dark: #000000;

JSON

{
  "hex": "#286ccc",
  "rgb": {
    "r": 40,
    "g": 108,
    "b": 204
  },
  "hsl": {
    "h": 215.122,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54167,
    "c": 0.16375,
    "h": 258
  },
  "luminance": 0.15536
}

Semantic roles & 50–950 ramp

primary

#286CCC

secondary

#D1AF7F

accent

#A33EEA

background

#F8F9FD

surface

#EFF1FB

border

#CACBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #286CCC

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

Preview Lab → · Contrast checker → · Palette generator →