#4285D4#4285D4

#4285D4 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.1% C 0.138 H 254.1°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4285D4
RGB	rgb(66, 133, 212)
HSL	hsl(212, 63%, 55%)
HSV	hsv(212, 69%, 83%)
CMYK	cmyk(68.9%, 37.3%, 0%, 16.9%)
CIE-LAB	lab(54.75, 4.43, -46.83)
CIE-LCH	lch(54.75, 47.04, 275.40°)
OKLab	oklab(61.06% -0.0378 -0.1332)
OKLCH	oklch(61.06% 0.138 254.1)
XYZ	xyz(22.5136, 22.6844, 65.4666)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285D4 #D49142

analogous

#42CED4 #4285D4 #4842D4

triadic

#4285D4 #D44285 #85D442

tetradic

#4285D4 #D442CE #D49142 #42D448

square

#4285D4 #D442CE #D49142 #42D448

split-complementary

#4285D4 #D44842 #CED442

monochromatic

#1D4A7F #2867B1 #4285D4 #74A5DF #A6C5EB

Accessibility & contrast

On white

3.79

#4285D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4285D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285D4

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285D4	#FFFFFF	#000000	##000000
##4285D4	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618AD7

Deuteranopia (green-blind)

#4C7DD2

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4285d4;
/* rgb */ color: rgb(66, 133, 212);
/* oklch */ color: oklch(61.1% 0.138 254.1);

Tailwind

colors: {
  custom: {
    50: '#86a8e1',
    500: '#4285d4',
    950: '#000000',
  },
}

SCSS

$custom: #4285d4;
$custom-light: #86a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4285d4",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 212
  },
  "hsl": {
    "h": 212.466,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.61059,
    "c": 0.13849,
    "h": 254.1
  },
  "luminance": 0.22687
}

Semantic roles & 50–950 ramp

primary

#4285D4

secondary

#D8BB9A

accent

#9B42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4285D4

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

Preview Lab → · Contrast checker → · Palette generator →