#286AB3#286AB3

#286AB3 is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 52.0% C 0.133 H 253.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#286AB3
RGB	rgb(40, 106, 179)
HSL	hsl(212, 63%, 43%)
HSV	hsv(212, 78%, 70%)
CMYK	cmyk(77.7%, 40.8%, 0%, 29.8%)
CIE-LAB	lab(44.25, 5.38, -44.65)
CIE-LCH	lch(44.25, 44.97, 276.87°)
OKLab	oklab(52.04% -0.0375 -0.1276)
OKLCH	oklch(52.04% 0.133 253.6)
XYZ	xyz(14.1627, 14.0122, 44.5973)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286AB3 #B37128

analogous

#28AFB3 #286AB3 #2C28B3

triadic

#286AB3 #B3286A #6AB328

tetradic

#286AB3 #B328AF #B37128 #28B32C

square

#286AB3 #B328AF #B37128 #28B32C

split-complementary

#286AB3 #B32C28 #AFB328

monochromatic

#122F4F #1D4C81 #286AB3 #4388D5 #75A8E0

Accessibility & contrast

On white

5.52

#286AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#286AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AB3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286AB3	#FFFFFF	#000000	##FFFFFF
##286AB3	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476FB6

Deuteranopia (green-blind)

#3063B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #286ab3;
/* rgb */ color: rgb(40, 106, 179);
/* oklch */ color: oklch(52.0% 0.133 253.6);

Tailwind

colors: {
  custom: {
    50: '#7694ca',
    500: '#286ab3',
    950: '#000000',
  },
}

SCSS

$custom: #286ab3;
$custom-light: #7694ca;
$custom-dark: #000000;

JSON

{
  "hex": "#286ab3",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 179
  },
  "hsl": {
    "h": 211.511,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52042,
    "c": 0.13298,
    "h": 253.6
  },
  "luminance": 0.14014
}

Semantic roles & 50–950 ramp

primary

#286AB3

secondary

#C89E6F

accent

#9841E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286AB3

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

Preview Lab → · Contrast checker → · Palette generator →