#4285DA#4285DA

#4285DA is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.4% C 0.146 H 255.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4285DA
RGB	rgb(66, 133, 218)
HSL	hsl(214, 67%, 56%)
HSV	hsv(214, 70%, 85%)
CMYK	cmyk(69.7%, 39%, 0%, 14.5%)
CIE-LAB	lab(55.06, 6.54, -49.70)
CIE-LCH	lch(55.06, 50.13, 277.50°)
OKLab	oklab(61.41% -0.0364 -0.1416)
OKLCH	oklch(61.41% 0.146 255.6)
XYZ	xyz(23.2845, 22.9928, 69.5270)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285DA #DA9742

analogous

#42D1DA #4285DA #4B42DA

triadic

#4285DA #DA4285 #85DA42

tetradic

#4285DA #DA42D1 #DA9742 #42DA4B

square

#4285DA #DA42D1 #DA9742 #42DA4B

split-complementary

#4285DA #DA4B42 #D1DA42

monochromatic

#1A4A87 #2467BA #4285DA #75A6E4 #A8C7EE

Accessibility & contrast

On white

3.75

#4285DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4285DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285DA

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285DA	#FFFFFF	#000000	##000000
##4285DA	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)

#5E8CDD

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4285da;
/* rgb */ color: rgb(66, 133, 218);
/* oklch */ color: oklch(61.4% 0.146 255.6);

Tailwind

colors: {
  custom: {
    50: '#87a8e6',
    500: '#4285da',
    950: '#000000',
  },
}

SCSS

$custom: #4285da;
$custom-light: #87a8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4285da",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 218
  },
  "hsl": {
    "h": 213.553,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61412,
    "c": 0.14624,
    "h": 255.6
  },
  "luminance": 0.22995
}

Semantic roles & 50–950 ramp

primary

#4285DA

secondary

#DBC09C

accent

#9E3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4285DA

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

Preview Lab → · Contrast checker → · Palette generator →