#286AB4#286AB4

#286AB4 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.134 H 253.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#286AB4
RGB	rgb(40, 106, 180)
HSL	hsl(212, 64%, 43%)
HSV	hsv(212, 78%, 71%)
CMYK	cmyk(77.8%, 41.1%, 0%, 29.4%)
CIE-LAB	lab(44.31, 5.76, -45.14)
CIE-LCH	lch(44.31, 45.51, 277.27°)
OKLab	oklab(52.11% -0.0372 -0.129)
OKLCH	oklch(52.11% 0.134 253.9)
XYZ	xyz(14.2642, 14.0528, 45.1318)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286AB4 #B47228

analogous

#28B0B4 #286AB4 #2C28B4

triadic

#286AB4 #B4286A #6AB428

tetradic

#286AB4 #B428B0 #B47228 #28B42C

square

#286AB4 #B428B0 #B47228 #28B42C

split-complementary

#286AB4 #B42C28 #B0B428

monochromatic

#122F50 #1D4D82 #286AB4 #4488D5 #76A8E1

Accessibility & contrast

On white

5.51

#286AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#286AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AB4

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286AB4	#FFFFFF	#000000	##FFFFFF
##286AB4	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4670B7

Deuteranopia (green-blind)

#2E63B3

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #286ab4;
/* rgb */ color: rgb(40, 106, 180);
/* oklch */ color: oklch(52.1% 0.134 253.9);

Tailwind

colors: {
  custom: {
    50: '#7794cb',
    500: '#286ab4',
    950: '#000000',
  },
}

SCSS

$custom: #286ab4;
$custom-light: #7794cb;
$custom-dark: #000000;

JSON

{
  "hex": "#286ab4",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 180
  },
  "hsl": {
    "h": 211.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52107,
    "c": 0.13431,
    "h": 253.9
  },
  "luminance": 0.14054
}

Semantic roles & 50–950 ramp

primary

#286AB4

secondary

#C89E70

accent

#9941E7

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286AB4

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

Preview Lab → · Contrast checker → · Palette generator →