#4285E2#4285E2

#4285E2 is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.9% C 0.157 H 257.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4285E2
RGB	rgb(66, 133, 226)
HSL	hsl(215, 73%, 57%)
HSV	hsv(215, 71%, 89%)
CMYK	cmyk(70.8%, 41.2%, 0%, 11.4%)
CIE-LAB	lab(55.50, 9.38, -53.48)
CIE-LCH	lch(55.50, 54.30, 279.95°)
OKLab	oklab(61.9% -0.0347 -0.1527)
OKLCH	oklch(61.9% 0.157 257.2)
XYZ	xyz(24.3568, 23.4217, 75.1739)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285E2 #E29F42

analogous

#42D5E2 #4285E2 #4F42E2

triadic

#4285E2 #E24285 #85E242

tetradic

#4285E2 #E242D5 #E29F42 #42E24F

square

#4285E2 #E242D5 #E29F42 #42E24F

split-complementary

#4285E2 #E24F42 #D5E242

monochromatic

#174B93 #1F66C8 #4285E2 #77A7EA #ACC9F2

Accessibility & contrast

On white

3.69

#4285E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4285E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285E2

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285E2	#FFFFFF	#000000	##000000
##4285E2	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598DE6

Deuteranopia (green-blind)

#3E7EE0

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4285e2;
/* rgb */ color: rgb(66, 133, 226);
/* oklch */ color: oklch(61.9% 0.157 257.2);

Tailwind

colors: {
  custom: {
    50: '#89a8eb',
    500: '#4285e2',
    950: '#000000',
  },
}

SCSS

$custom: #4285e2;
$custom-light: #89a8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4285e2",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 226
  },
  "hsl": {
    "h": 214.875,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61895,
    "c": 0.15663,
    "h": 257.2
  },
  "luminance": 0.23424
}

Semantic roles & 50–950 ramp

primary

#4285E2

secondary

#E0C59F

accent

#A338F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4285E2

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

Preview Lab → · Contrast checker → · Palette generator →