#286CBB#286CBB

#286CBB is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.0% C 0.141 H 254.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#286CBB
RGB	rgb(40, 108, 187)
HSL	hsl(212, 65%, 45%)
HSV	hsv(212, 79%, 73%)
CMYK	cmyk(78.6%, 42.2%, 0%, 26.7%)
CIE-LAB	lab(45.31, 7.17, -47.62)
CIE-LCH	lch(45.31, 48.15, 278.56°)
OKLab	oklab(53.02% -0.0374 -0.1363)
OKLCH	oklch(53.02% 0.141 254.6)
XYZ	xyz(15.2039, 14.7623, 49.0522)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286CBB #BB7728

analogous

#28B6BB #286CBB #2E28BB

triadic

#286CBB #BB286C #6CBB28

tetradic

#286CBB #BB28B6 #BB7728 #28BB2E

square

#286CBB #BB28B6 #BB7728 #28BB2E

split-complementary

#286CBB #BB2E28 #B6BB28

monochromatic

#123256 #1D4F89 #286CBB #488BD8 #7BABE3

Accessibility & contrast

On white

5.31

#286CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#286CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286CBB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286CBB	#FFFFFF	#000000	##FFFFFF
##286CBB	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4572BE

Deuteranopia (green-blind)

#2A65B9

Tritanopia (blue-blind)

#007F8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286cbb;
/* rgb */ color: rgb(40, 108, 187);
/* oklch */ color: oklch(53.0% 0.141 254.6);

Tailwind

colors: {
  custom: {
    50: '#7895d0',
    500: '#286cbb',
    950: '#000000',
  },
}

SCSS

$custom: #286cbb;
$custom-light: #7895d0;
$custom-dark: #000000;

JSON

{
  "hex": "#286cbb",
  "rgb": {
    "r": 40,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 212.245,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53017,
    "c": 0.14132,
    "h": 254.6
  },
  "luminance": 0.14764
}

Semantic roles & 50–950 ramp

primary

#286CBB

secondary

#CBA374

accent

#9A40E8

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #286CBB

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

Preview Lab → · Contrast checker → · Palette generator →