#4285BD#4285BD

#4285BD is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.8% C 0.110 H 246.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4285BD
RGB	rgb(66, 133, 189)
HSL	hsl(207, 48%, 50%)
HSV	hsv(207, 65%, 74%)
CMYK	cmyk(65.1%, 29.6%, 0%, 25.9%)
CIE-LAB	lab(53.61, -3.54, -35.58)
CIE-LCH	lch(53.61, 35.75, 264.31°)
OKLab	oklab(59.79% -0.0442 -0.1004)
OKLCH	oklch(59.79% 0.11 246.3)
XYZ	xyz(19.8162, 21.6054, 51.2602)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285BD #BD7A42

analogous

#42BDB7 #4285BD #4248BD

triadic

#4285BD #BD4285 #85BD42

tetradic

#4285BD #B742BD #BD7A42 #48BD42

square

#4285BD #B742BD #BD7A42 #48BD42

split-complementary

#4285BD #BD4248 #BDB742

monochromatic

#224562 #326590 #4285BD #6FA2CD #9DC0DD

Accessibility & contrast

On white

3.95

#4285BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4285BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285BD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285BD	#FFFFFF	#000000	##000000
##4285BD	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87BF

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#009299

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4285bd;
/* rgb */ color: rgb(66, 133, 189);
/* oklch */ color: oklch(59.8% 0.110 246.3);

Tailwind

colors: {
  custom: {
    50: '#83a8d1',
    500: '#4285bd',
    950: '#000000',
  },
}

SCSS

$custom: #4285bd;
$custom-light: #83a8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4285bd",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 189
  },
  "hsl": {
    "h": 207.317,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.10969,
    "h": 246.3
  },
  "luminance": 0.21607
}

Semantic roles & 50–950 ramp

primary

#4285BD

secondary

#C9AB92

accent

#8E50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4285BD

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

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