#286BD0#286BD0

#286BD0 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.170 H 258.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#286BD0
RGB	rgb(40, 107, 208)
HSL	hsl(216, 68%, 49%)
HSV	hsv(216, 81%, 82%)
CMYK	cmyk(80.8%, 48.6%, 0%, 18.4%)
CIE-LAB	lab(46.34, 15.83, -58.06)
CIE-LCH	lch(46.34, 60.18, 285.25°)
OKLab	oklab(54.24% -0.0328 -0.167)
OKLCH	oklch(54.24% 0.17 258.9)
XYZ	xyz(17.5138, 15.5184, 61.7346)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286BD0 #D08D28

analogous

#28BFD0 #286BD0 #3928D0

triadic

#286BD0 #D0286B #6BD028

tetradic

#286BD0 #D028BF #D08D28 #28D039

square

#286BD0 #D028BF #D08D28 #28D039

split-complementary

#286BD0 #D03928 #BFD028

monochromatic

#143669 #1E519D #286BD0 #578DDF #8AB0E8

Accessibility & contrast

On white

5.12

#286BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#286BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286BD0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286BD0	#FFFFFF	#000000	##FFFFFF
##286BD0	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F76D4

Deuteranopia (green-blind)

#0067CE

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #286bd0;
/* rgb */ color: rgb(40, 107, 208);
/* oklch */ color: oklch(54.2% 0.170 258.9);

Tailwind

colors: {
  custom: {
    50: '#7d94df',
    500: '#286bd0',
    950: '#000000',
  },
}

SCSS

$custom: #286bd0;
$custom-light: #7d94df;
$custom-dark: #000000;

JSON

{
  "hex": "#286bd0",
  "rgb": {
    "r": 40,
    "g": 107,
    "b": 208
  },
  "hsl": {
    "h": 216.071,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.1702,
    "h": 258.9
  },
  "luminance": 0.15521
}

Semantic roles & 50–950 ramp

primary

#286BD0

secondary

#D2B282

accent

#A53DEB

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #286BD0

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

Preview Lab → · Contrast checker → · Palette generator →