#4285A8#4285A8

#4285A8 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.8% C 0.087 H 233.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4285A8
RGB	rgb(66, 133, 168)
HSL	hsl(201, 44%, 46%)
HSV	hsv(201, 61%, 66%)
CMYK	cmyk(60.7%, 20.8%, 0%, 34.1%)
CIE-LAB	lab(52.68, -10.53, -24.95)
CIE-LCH	lch(52.68, 27.08, 247.12°)
OKLab	oklab(58.76% -0.0512 -0.0698)
OKLCH	oklch(58.76% 0.087 233.7)
XYZ	xyz(17.6995, 20.7588, 40.1123)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285A8 #A86542

analogous

#42A898 #4285A8 #4252A8

triadic

#4285A8 #A84285 #85A842

tetradic

#4285A8 #9842A8 #A86542 #52A842

square

#4285A8 #9842A8 #A86542 #52A842

split-complementary

#4285A8 #A84252 #A89842

monochromatic

#1F3F50 #31627C #4285A8 #65A2C2 #91BDD4

Accessibility & contrast

On white

4.08

#4285A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4285A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285A8

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285A8	#FFFFFF	#000000	##000000
##4285A8	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7484AA

Deuteranopia (green-blind)

#6679A7

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4285a8;
/* rgb */ color: rgb(66, 133, 168);
/* oklch */ color: oklch(58.8% 0.087 233.7);

Tailwind

colors: {
  custom: {
    50: '#80a8c2',
    500: '#4285a8',
    950: '#000000',
  },
}

SCSS

$custom: #4285a8;
$custom-light: #80a8c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4285a8",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 168
  },
  "hsl": {
    "h": 200.588,
    "s": 43.59,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58759,
    "c": 0.08655,
    "h": 233.7
  },
  "luminance": 0.2076
}

Semantic roles & 50–950 ramp

primary

#4285A8

secondary

#BF9A87

accent

#8054D3

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4285A8

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

Preview Lab → · Contrast checker → · Palette generator →