#4285CE#4285CE

#4285CE is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.7% C 0.131 H 252.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4285CE
RGB	rgb(66, 133, 206)
HSL	hsl(211, 59%, 53%)
HSV	hsv(211, 68%, 81%)
CMYK	cmyk(68%, 35.4%, 0%, 19.2%)
CIE-LAB	lab(54.44, 2.32, -43.93)
CIE-LCH	lch(54.44, 43.99, 273.03°)
OKLab	oklab(60.72% -0.0394 -0.1247)
OKLCH	oklch(60.72% 0.131 252.5)
XYZ	xyz(21.7708, 22.3873, 61.5544)
Luminance	0.2239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285CE #CE8B42

analogous

#42CBCE #4285CE #4542CE

triadic

#4285CE #CE4285 #85CE42

tetradic

#4285CE #CE42CB #CE8B42 #42CE45

square

#4285CE #CE42CB #CE8B42 #42CE45

split-complementary

#4285CE #CE4542 #CBCE42

monochromatic

#1F4977 #2B67A7 #4285CE #73A4DB #A3C4E7

Accessibility & contrast

On white

3.83

#4285CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4285CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285CE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285CE	#FFFFFF	#000000	##000000
##4285CE	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6489D1

Deuteranopia (green-blind)

#507CCD

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4285ce;
/* rgb */ color: rgb(66, 133, 206);
/* oklch */ color: oklch(60.7% 0.131 252.5);

Tailwind

colors: {
  custom: {
    50: '#85a8dd',
    500: '#4285ce',
    950: '#000000',
  },
}

SCSS

$custom: #4285ce;
$custom-light: #85a8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4285ce",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 206
  },
  "hsl": {
    "h": 211.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60715,
    "c": 0.13081,
    "h": 252.5
  },
  "luminance": 0.2239
}

Semantic roles & 50–950 ramp

primary

#4285CE

secondary

#D4B798

accent

#9746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4285CE

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

Preview Lab → · Contrast checker → · Palette generator →