#4286D4#4286D4

#4286D4 is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.137 H 253.6°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4286D4
RGB	rgb(66, 134, 212)
HSL	hsl(212, 63%, 55%)
HSV	hsv(212, 69%, 83%)
CMYK	cmyk(68.9%, 36.8%, 0%, 16.9%)
CIE-LAB	lab(55.03, 3.83, -46.38)
CIE-LCH	lch(55.03, 46.53, 274.72°)
OKLab	oklab(61.28% -0.0388 -0.1319)
OKLCH	oklch(61.28% 0.137 253.6)
XYZ	xyz(22.6512, 22.9595, 65.5125)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286D4 #D49042

analogous

#42CFD4 #4286D4 #4742D4

triadic

#4286D4 #D44286 #86D442

tetradic

#4286D4 #D442CF #D49042 #42D447

square

#4286D4 #D442CF #D49042 #42D447

split-complementary

#4286D4 #D44742 #CFD442

monochromatic

#1D4A7F #2868B1 #4286D4 #74A6DF #A6C6EB

Accessibility & contrast

On white

3.76

#4286D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4286D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286D4

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286D4	#FFFFFF	#000000	##000000
##4286D4	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638BD7

Deuteranopia (green-blind)

#4D7DD2

Tritanopia (blue-blind)

#0098A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4286d4;
/* rgb */ color: rgb(66, 134, 212);
/* oklch */ color: oklch(61.3% 0.137 253.6);

Tailwind

colors: {
  custom: {
    50: '#86a8e1',
    500: '#4286d4',
    950: '#000000',
  },
}

SCSS

$custom: #4286d4;
$custom-light: #86a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4286d4",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 212
  },
  "hsl": {
    "h": 212.055,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.61281,
    "c": 0.13748,
    "h": 253.6
  },
  "luminance": 0.22962
}

Semantic roles & 50–950 ramp

primary

#4286D4

secondary

#D8BB9A

accent

#9A42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4286D4

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

Preview Lab → · Contrast checker → · Palette generator →