#4285C7#4285C7

#4285C7 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.122 H 250.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4285C7
RGB	rgb(66, 133, 199)
HSL	hsl(210, 54%, 52%)
HSV	hsv(210, 67%, 78%)
CMYK	cmyk(66.8%, 33.2%, 0%, 22%)
CIE-LAB	lab(54.09, -0.11, -40.52)
CIE-LCH	lch(54.09, 40.52, 269.84°)
OKLab	oklab(60.33% -0.0412 -0.1148)
OKLCH	oklch(60.33% 0.122 250.2)
XYZ	xyz(20.9393, 22.0547, 57.1752)
Luminance	0.2206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285C7 #C78442

analogous

#42C7C6 #4285C7 #4243C7

triadic

#4285C7 #C74285 #85C742

tetradic

#4285C7 #C642C7 #C78442 #43C742

square

#4285C7 #C642C7 #C78442 #43C742

split-complementary

#4285C7 #C74243 #C7C642

monochromatic

#21486E #2F669D #4285C7 #71A3D5 #A0C2E3

Accessibility & contrast

On white

3.88

#4285C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4285C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285C7

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285C7	#FFFFFF	#000000	##000000
##4285C7	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6888CA

Deuteranopia (green-blind)

#557CC6

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4285c7;
/* rgb */ color: rgb(66, 133, 199);
/* oklch */ color: oklch(60.3% 0.122 250.2);

Tailwind

colors: {
  custom: {
    50: '#84a8d8',
    500: '#4285c7',
    950: '#000000',
  },
}

SCSS

$custom: #4285c7;
$custom-light: #84a8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4285c7",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 199
  },
  "hsl": {
    "h": 209.774,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60326,
    "c": 0.12196,
    "h": 250.2
  },
  "luminance": 0.22057
}

Semantic roles & 50–950 ramp

primary

#4285C7

secondary

#D0B295

accent

#934ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4285C7

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

Preview Lab → · Contrast checker → · Palette generator →