#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
RGBrgb(66, 133, 218)
HSLhsl(214, 67%, 56%)
HSVhsv(214, 70%, 85%)
CMYKcmyk(69.7%, 39%, 0%, 14.5%)
CIE-LABlab(55.06, 6.54, -49.70)
CIE-LCHlch(55.06, 50.13, 277.50°)
OKLaboklab(61.41% -0.0364 -0.1416)
OKLCHoklch(61.41% 0.146 255.6)
XYZxyz(23.2845, 22.9928, 69.5270)
Luminance0.2299 (WCAG relative)
Temperaturecool
Familycyan

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
##4285DA1.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

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 →

#4285DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva