#4285BE#4285BE

#4285BE is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.8% C 0.111 H 246.7°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4285BE
RGB	rgb(66, 133, 190)
HSL	hsl(208, 49%, 50%)
HSV	hsv(208, 65%, 75%)
CMYK	cmyk(65.3%, 30%, 0%, 25.5%)
CIE-LAB	lab(53.65, -3.20, -36.07)
CIE-LCH	lch(53.65, 36.22, 264.93°)
OKLab	oklab(59.84% -0.0439 -0.1018)
OKLCH	oklch(59.84% 0.111 246.7)
XYZ	xyz(19.9251, 21.6490, 51.8338)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285BE #BE7B42

analogous

#42BEB9 #4285BE #4247BE

triadic

#4285BE #BE4285 #85BE42

tetradic

#4285BE #B942BE #BE7B42 #47BE42

square

#4285BE #B942BE #BE7B42 #47BE42

split-complementary

#4285BE #BE4247 #BEB942

monochromatic

#224563 #326591 #4285BE #70A2CE #9DC0DD

Accessibility & contrast

On white

3.94

#4285BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4285BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285BE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285BE	#FFFFFF	#000000	##000000
##4285BE	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C1

Deuteranopia (green-blind)

#5B7BBD

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4285be;
/* rgb */ color: rgb(66, 133, 190);
/* oklch */ color: oklch(59.8% 0.111 246.7);

Tailwind

colors: {
  custom: {
    50: '#83a8d2',
    500: '#4285be',
    950: '#000000',
  },
}

SCSS

$custom: #4285be;
$custom-light: #83a8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4285be",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 190
  },
  "hsl": {
    "h": 207.581,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59844,
    "c": 0.11089,
    "h": 246.7
  },
  "luminance": 0.21651
}

Semantic roles & 50–950 ramp

primary

#4285BE

secondary

#CAAC92

accent

#8E4FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4285BE

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

Preview Lab → · Contrast checker → · Palette generator →