#4285AC#4285AC

#4285AC is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.9% C 0.091 H 236.6°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4285AC
RGB	rgb(66, 133, 172)
HSL	hsl(202, 45%, 47%)
HSV	hsv(202, 62%, 67%)
CMYK	cmyk(61.6%, 22.7%, 0%, 32.5%)
CIE-LAB	lab(52.85, -9.23, -27.00)
CIE-LCH	lch(52.85, 28.53, 251.14°)
OKLab	oklab(58.95% -0.0498 -0.0756)
OKLCH	oklch(58.95% 0.091 236.6)
XYZ	xyz(18.0779, 20.9101, 42.1051)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285AC #AC6942

analogous

#42AC9E #4285AC #4250AC

triadic

#4285AC #AC4285 #85AC42

tetradic

#4285AC #9E42AC #AC6942 #50AC42

square

#4285AC #9E42AC #AC6942 #50AC42

split-complementary

#4285AC #AC4250 #AC9E42

monochromatic

#204154 #316380 #4285AC #67A2C5 #93BDD6

Accessibility & contrast

On white

4.05

#4285AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4285AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285AC

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285AC	#FFFFFF	#000000	##000000
##4285AC	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7384AE

Deuteranopia (green-blind)

#6479AB

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4285ac;
/* rgb */ color: rgb(66, 133, 172);
/* oklch */ color: oklch(58.9% 0.091 236.6);

Tailwind

colors: {
  custom: {
    50: '#80a8c5',
    500: '#4285ac',
    950: '#000000',
  },
}

SCSS

$custom: #4285ac;
$custom-light: #80a8c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4285ac",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 172
  },
  "hsl": {
    "h": 202.075,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58946,
    "c": 0.09055,
    "h": 236.6
  },
  "luminance": 0.20912
}

Semantic roles & 50–950 ramp

primary

#4285AC

secondary

#C19D89

accent

#8354D4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4285AC

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

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