#286DAB#286DAB

#286DAB is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.119 H 249.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#286DAB
RGB	rgb(40, 109, 171)
HSL	hsl(208, 62%, 41%)
HSV	hsv(208, 77%, 67%)
CMYK	cmyk(76.6%, 36.3%, 0%, 32.9%)
CIE-LAB	lab(44.70, 0.47, -39.26)
CIE-LCH	lch(44.70, 39.26, 270.69°)
OKLab	oklab(52.25% -0.0422 -0.1117)
OKLCH	oklch(52.25% 0.119 249.3)
XYZ	xyz(13.6916, 14.3271, 40.5640)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DAB #AB6628

analogous

#28ABA8 #286DAB #282CAB

triadic

#286DAB #AB286D #6DAB28

tetradic

#286DAB #A828AB #AB6628 #2CAB28

square

#286DAB #A828AB #AB6628 #2CAB28

split-complementary

#286DAB #AB282C #ABA828

monochromatic

#112E48 #1C4D79 #286DAB #3E8CD2 #70AADE

Accessibility & contrast

On white

5.43

#286DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#286DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DAB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DAB	#FFFFFF	#000000	##FFFFFF
##286DAB	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5070AE

Deuteranopia (green-blind)

#3D64AA

Tritanopia (blue-blind)

#007C84

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #286dab;
/* rgb */ color: rgb(40, 109, 171);
/* oklch */ color: oklch(52.2% 0.119 249.3);

Tailwind

colors: {
  custom: {
    50: '#7596c4',
    500: '#286dab',
    950: '#000000',
  },
}

SCSS

$custom: #286dab;
$custom-light: #7596c4;
$custom-dark: #000000;

JSON

{
  "hex": "#286dab",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 171
  },
  "hsl": {
    "h": 208.397,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52247,
    "c": 0.11944,
    "h": 249.3
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#286DAB

secondary

#C4956A

accent

#9043E5

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286DAB

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

Preview Lab → · Contrast checker → · Palette generator →