#4285EA#4285EA

#4285EA is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.4% C 0.167 H 258.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4285EA
RGB	rgb(66, 133, 234)
HSL	hsl(216, 80%, 59%)
HSV	hsv(216, 72%, 92%)
CMYK	cmyk(71.8%, 43.2%, 0%, 8.2%)
CIE-LAB	lab(55.96, 12.23, -57.22)
CIE-LCH	lch(55.96, 58.51, 282.07°)
OKLab	oklab(62.39% -0.0331 -0.1637)
OKLCH	oklch(62.39% 0.167 258.6)
XYZ	xyz(25.4802, 23.8710, 81.0907)
Luminance	0.2387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285EA #EAA742

analogous

#42D9EA #4285EA #5342EA

triadic

#4285EA #EA4285 #85EA42

tetradic

#4285EA #EA42D9 #EAA742 #42EA53

square

#4285EA #EA42D9 #EAA742 #42EA53

split-complementary

#4285EA #EA5342 #D9EA42

monochromatic

#124AA0 #1864D7 #4285EA #79A9F0 #B0CCF6

Accessibility & contrast

On white

3.64

#4285EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4285EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285EA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285EA	#FFFFFF	#000000	##000000
##4285EA	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538EEE

Deuteranopia (green-blind)

#347FE8

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4285ea;
/* rgb */ color: rgb(66, 133, 234);
/* oklch */ color: oklch(62.4% 0.167 258.6);

Tailwind

colors: {
  custom: {
    50: '#8aa7f1',
    500: '#4285ea',
    950: '#000000',
  },
}

SCSS

$custom: #4285ea;
$custom-light: #8aa7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4285ea",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 234
  },
  "hsl": {
    "h": 216.071,
    "s": 80,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62394,
    "c": 0.16704,
    "h": 258.6
  },
  "luminance": 0.23874
}

Semantic roles & 50–950 ramp

primary

#4285EA

secondary

#E5CBA3

accent

#A831F6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4285EA

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

Preview Lab → · Contrast checker → · Palette generator →