#4286D5#4286D5

#4286D5 is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.139 H 253.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4286D5
RGB	rgb(66, 134, 213)
HSL	hsl(212, 64%, 55%)
HSV	hsv(212, 69%, 84%)
CMYK	cmyk(69%, 37.1%, 0%, 16.5%)
CIE-LAB	lab(55.08, 4.18, -46.86)
CIE-LCH	lch(55.08, 47.04, 275.10°)
OKLab	oklab(61.34% -0.0386 -0.1333)
OKLCH	oklch(61.34% 0.139 253.9)
XYZ	xyz(22.7777, 23.0101, 66.1789)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4286D5 #D59142

analogous

#42CFD5 #4286D5 #4842D5

triadic

#4286D5 #D54286 #86D542

tetradic

#4286D5 #D542CF #D59142 #42D548

square

#4286D5 #D542CF #D59142 #42D548

split-complementary

#4286D5 #D54842 #CFD542

monochromatic

#1C4B80 #2868B2 #4286D5 #74A6E0 #A6C6EB

Accessibility & contrast

On white

3.75

#4286D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4286D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4286D5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4286D5	#FFFFFF	#000000	##000000
##4286D5	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628BD8

Deuteranopia (green-blind)

#4D7ED3

Tritanopia (blue-blind)

#0098A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4286d5;
/* rgb */ color: rgb(66, 134, 213);
/* oklch */ color: oklch(61.3% 0.139 253.9);

Tailwind

colors: {
  custom: {
    50: '#86a8e2',
    500: '#4286d5',
    950: '#000000',
  },
}

SCSS

$custom: #4286d5;
$custom-light: #86a8e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4286d5",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 213
  },
  "hsl": {
    "h": 212.245,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61339,
    "c": 0.13877,
    "h": 253.9
  },
  "luminance": 0.23013
}

Semantic roles & 50–950 ramp

primary

#4286D5

secondary

#D8BC9A

accent

#9A41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4286D5

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

Preview Lab → · Contrast checker → · Palette generator →