#286AB5#286AB5

#286AB5 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.2% C 0.136 H 254.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#286AB5
RGB	rgb(40, 106, 181)
HSL	hsl(212, 64%, 43%)
HSV	hsv(212, 78%, 71%)
CMYK	cmyk(77.9%, 41.4%, 0%, 29%)
CIE-LAB	lab(44.37, 6.14, -45.63)
CIE-LCH	lch(44.37, 46.04, 277.66°)
OKLab	oklab(52.17% -0.037 -0.1305)
OKLCH	oklch(52.17% 0.136 254.2)
XYZ	xyz(14.3665, 14.0937, 45.6703)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286AB5 #B57328

analogous

#28B0B5 #286AB5 #2C28B5

triadic

#286AB5 #B5286A #6AB528

tetradic

#286AB5 #B528B0 #B57328 #28B52C

square

#286AB5 #B528B0 #B57328 #28B52C

split-complementary

#286AB5 #B52C28 #B0B528

monochromatic

#122F51 #1D4D83 #286AB5 #4488D6 #77A8E1

Accessibility & contrast

On white

5.50

#286AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#286AB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AB5

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286AB5	#FFFFFF	#000000	##FFFFFF
##286AB5	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4570B8

Deuteranopia (green-blind)

#2D63B4

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #286ab5;
/* rgb */ color: rgb(40, 106, 181);
/* oklch */ color: oklch(52.2% 0.136 254.2);

Tailwind

colors: {
  custom: {
    50: '#7794cb',
    500: '#286ab5',
    950: '#000000',
  },
}

SCSS

$custom: #286ab5;
$custom-light: #7794cb;
$custom-dark: #000000;

JSON

{
  "hex": "#286ab5",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 181
  },
  "hsl": {
    "h": 211.915,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52171,
    "c": 0.13562,
    "h": 254.2
  },
  "luminance": 0.14095
}

Semantic roles & 50–950 ramp

primary

#286AB5

secondary

#C89F70

accent

#9941E7

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286AB5

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

Preview Lab → · Contrast checker → · Palette generator →