#286AB1#286AB1

#286AB1 is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.9% C 0.130 H 253.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#286AB1
RGB	rgb(40, 106, 177)
HSL	hsl(211, 63%, 43%)
HSV	hsv(211, 77%, 69%)
CMYK	cmyk(77.4%, 40.1%, 0%, 30.6%)
CIE-LAB	lab(44.14, 4.62, -43.66)
CIE-LCH	lch(44.14, 43.91, 276.03°)
OKLab	oklab(51.92% -0.0379 -0.1247)
OKLCH	oklch(51.92% 0.13 253.1)
XYZ	xyz(13.9619, 13.9319, 43.5397)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286AB1 #B16F28

analogous

#28AFB1 #286AB1 #2A28B1

triadic

#286AB1 #B1286A #6AB128

tetradic

#286AB1 #B128AF #B16F28 #28B12A

square

#286AB1 #B128AF #B16F28 #28B12A

split-complementary

#286AB1 #B12A28 #AFB128

monochromatic

#112E4D #1D4C7F #286AB1 #4288D4 #74A8E0

Accessibility & contrast

On white

5.55

#286AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#286AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AB1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286AB1	#FFFFFF	#000000	##FFFFFF
##286AB1	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486FB4

Deuteranopia (green-blind)

#3263B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #286ab1;
/* rgb */ color: rgb(40, 106, 177);
/* oklch */ color: oklch(51.9% 0.130 253.1);

Tailwind

colors: {
  custom: {
    50: '#7694c9',
    500: '#286ab1',
    950: '#000000',
  },
}

SCSS

$custom: #286ab1;
$custom-light: #7694c9;
$custom-dark: #000000;

JSON

{
  "hex": "#286ab1",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 177
  },
  "hsl": {
    "h": 211.095,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51915,
    "c": 0.13035,
    "h": 253.1
  },
  "luminance": 0.13934
}

Semantic roles & 50–950 ramp

primary

#286AB1

secondary

#C79C6E

accent

#9742E6

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286AB1

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

Preview Lab → · Contrast checker → · Palette generator →