#4285A2#4285A2

#4285A2 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.5% C 0.081 H 228.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4285A2
RGB	rgb(66, 133, 162)
HSL	hsl(198, 42%, 45%)
HSV	hsv(198, 59%, 64%)
CMYK	cmyk(59.3%, 17.9%, 0%, 36.5%)
CIE-LAB	lab(52.44, -12.45, -21.86)
CIE-LCH	lch(52.44, 25.16, 240.33°)
OKLab	oklab(58.49% -0.0535 -0.0609)
OKLCH	oklch(58.49% 0.081 228.7)
XYZ	xyz(17.1534, 20.5403, 37.2361)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285A2 #A25F42

analogous

#42A28F #4285A2 #4255A2

triadic

#4285A2 #A24285 #85A242

tetradic

#4285A2 #8F42A2 #A25F42 #55A242

square

#4285A2 #8F42A2 #A25F42 #55A242

split-complementary

#4285A2 #A24255 #A28F42

monochromatic

#1F3E4B #306177 #4285A2 #62A3BF #8EBDD1

Accessibility & contrast

On white

4.11

#4285A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#4285A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285A2

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285A2	#FFFFFF	#000000	##000000
##4285A2	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7683A3

Deuteranopia (green-blind)

#6879A2

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4285a2;
/* rgb */ color: rgb(66, 133, 162);
/* oklch */ color: oklch(58.5% 0.081 228.7);

Tailwind

colors: {
  custom: {
    50: '#7fa8bd',
    500: '#4285a2',
    950: '#000000',
  },
}

SCSS

$custom: #4285a2;
$custom-light: #7fa8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4285a2",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 162
  },
  "hsl": {
    "h": 198.125,
    "s": 42.105,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58486,
    "c": 0.08106,
    "h": 228.7
  },
  "luminance": 0.20542
}

Semantic roles & 50–950 ramp

primary

#4285A2

secondary

#BC9584

accent

#7B56D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4285A2

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

Preview Lab → · Contrast checker → · Palette generator →