#4285C2#4285C2

#4285C2 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.1% C 0.116 H 248.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4285C2
RGB	rgb(66, 133, 194)
HSL	hsl(209, 51%, 51%)
HSV	hsv(209, 66%, 76%)
CMYK	cmyk(66%, 31.4%, 0%, 23.9%)
CIE-LAB	lab(53.84, -1.83, -38.06)
CIE-LCH	lch(53.84, 38.10, 267.24°)
OKLab	oklab(60.06% -0.0427 -0.1076)
OKLCH	oklch(60.06% 0.116 248.4)
XYZ	xyz(20.3683, 21.8263, 54.1679)
Luminance	0.2183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285C2 #C27F42

analogous

#42C2BF #4285C2 #4245C2

triadic

#4285C2 #C24285 #85C242

tetradic

#4285C2 #BF42C2 #C27F42 #45C242

square

#4285C2 #BF42C2 #C27F42 #45C242

split-complementary

#4285C2 #C24245 #C2BF42

monochromatic

#224668 #316696 #4285C2 #70A3D1 #9FC1E0

Accessibility & contrast

On white

3.91

#4285C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4285C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285C2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285C2	#FFFFFF	#000000	##000000
##4285C2	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A87C5

Deuteranopia (green-blind)

#597BC1

Tritanopia (blue-blind)

#00939B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4285c2;
/* rgb */ color: rgb(66, 133, 194);
/* oklch */ color: oklch(60.1% 0.116 248.4);

Tailwind

colors: {
  custom: {
    50: '#83a8d4',
    500: '#4285c2',
    950: '#000000',
  },
}

SCSS

$custom: #4285c2;
$custom-light: #83a8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4285c2",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 194
  },
  "hsl": {
    "h": 208.594,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60055,
    "c": 0.11576,
    "h": 248.4
  },
  "luminance": 0.21828
}

Semantic roles & 50–950 ramp

primary

#4285C2

secondary

#CCAF94

accent

#914DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4285C2

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

Preview Lab → · Contrast checker → · Palette generator →