#4285E7#4285E7

#4285E7 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.2% C 0.163 H 258.1°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4285E7
RGB	rgb(66, 133, 231)
HSL	hsl(216, 77%, 58%)
HSV	hsv(216, 71%, 91%)
CMYK	cmyk(71.4%, 42.4%, 0%, 9.4%)
CIE-LAB	lab(55.79, 11.16, -55.82)
CIE-LCH	lch(55.79, 56.93, 281.31°)
OKLab	oklab(62.21% -0.0337 -0.1596)
OKLCH	oklch(62.21% 0.163 258.1)
XYZ	xyz(25.0529, 23.7001, 78.8400)
Luminance	0.2370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4285E7 #E7A442

analogous

#42D8E7 #4285E7 #5142E7

triadic

#4285E7 #E74285 #85E742

tetradic

#4285E7 #E742D8 #E7A442 #42E751

square

#4285E7 #E742D8 #E7A442 #42E751

split-complementary

#4285E7 #E75142 #D8E742

monochromatic

#144B9B #1B65D1 #4285E7 #78A8EE #AFCBF5

Accessibility & contrast

On white

3.66

#4285E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4285E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4285E7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4285E7	#FFFFFF	#000000	##000000
##4285E7	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558EEB

Deuteranopia (green-blind)

#387FE5

Tritanopia (blue-blind)

#009CAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4285e7;
/* rgb */ color: rgb(66, 133, 231);
/* oklch */ color: oklch(62.2% 0.163 258.1);

Tailwind

colors: {
  custom: {
    50: '#8aa7ef',
    500: '#4285e7',
    950: '#000000',
  },
}

SCSS

$custom: #4285e7;
$custom-light: #8aa7ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4285e7",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 231
  },
  "hsl": {
    "h": 215.636,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62206,
    "c": 0.16314,
    "h": 258.1
  },
  "luminance": 0.23703
}

Semantic roles & 50–950 ramp

primary

#4285E7

secondary

#E3C9A2

accent

#A634F4

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4285E7

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

Preview Lab → · Contrast checker → · Palette generator →