#286DB8#286DB8

#286DB8 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.136 H 253.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#286DB8
RGB	rgb(40, 109, 184)
HSL	hsl(211, 64%, 44%)
HSV	hsv(211, 78%, 72%)
CMYK	cmyk(78.3%, 40.8%, 0%, 27.8%)
CIE-LAB	lab(45.42, 5.39, -45.69)
CIE-LCH	lch(45.42, 46.01, 276.73°)
OKLab	oklab(53.05% -0.0389 -0.1306)
OKLCH	oklch(53.05% 0.136 253.4)
XYZ	xyz(14.9922, 14.8473, 47.4138)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286DB8 #B87328

analogous

#28B5B8 #286DB8 #2B28B8

triadic

#286DB8 #B8286D #6DB828

tetradic

#286DB8 #B828B5 #B87328 #28B82B

square

#286DB8 #B828B5 #B87328 #28B82B

split-complementary

#286DB8 #B82B28 #B5B828

monochromatic

#123153 #1D4F86 #286DB8 #468CD7 #79ABE2

Accessibility & contrast

On white

5.29

#286DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#286DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286DB8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286DB8	#FFFFFF	#000000	##FFFFFF
##286DB8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4973BB

Deuteranopia (green-blind)

#3166B7

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #286db8;
/* rgb */ color: rgb(40, 109, 184);
/* oklch */ color: oklch(53.1% 0.136 253.4);

Tailwind

colors: {
  custom: {
    50: '#7796ce',
    500: '#286db8',
    950: '#000000',
  },
}

SCSS

$custom: #286db8;
$custom-light: #7796ce;
$custom-dark: #000000;

JSON

{
  "hex": "#286db8",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 184
  },
  "hsl": {
    "h": 211.25,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53051,
    "c": 0.13627,
    "h": 253.4
  },
  "luminance": 0.14849
}

Semantic roles & 50–950 ramp

primary

#286DB8

secondary

#CAA072

accent

#9741E7

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286DB8

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

Preview Lab → · Contrast checker → · Palette generator →