#4771E4#4771E4

#4771E4 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.181 H 265.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4771E4
RGB	rgb(71, 113, 228)
HSL	hsl(224, 74%, 59%)
HSV	hsv(224, 69%, 89%)
CMYK	cmyk(68.9%, 50.4%, 0%, 10.6%)
CIE-LAB	lab(50.39, 23.14, -62.80)
CIE-LCH	lch(50.39, 66.93, 290.23°)
OKLab	oklab(58.06% -0.013 -0.1804)
OKLCH	oklch(58.06% 0.181 265.9)
XYZ	xyz(22.5024, 18.7490, 75.8168)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4771E4 #E4BA47

analogous

#47BFE4 #4771E4 #6B47E4

triadic

#4771E4 #E44771 #71E447

tetradic

#4771E4 #E447BF #E4BA47 #47E46B

square

#4771E4 #E447BF #E4BA47 #47E46B

split-complementary

#4771E4 #E46B47 #BFE447

monochromatic

#173A9A #1E4ECF #4771E4 #7C9AEC #B2C3F4

Accessibility & contrast

On white

4.42

#4771E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4771E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4771E4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4771E4	#FFFFFF	#000000	##000000
##4771E4	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7FE8

Deuteranopia (green-blind)

#0071E2

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4771e4;
/* rgb */ color: rgb(71, 113, 228);
/* oklch */ color: oklch(58.1% 0.181 265.9);

Tailwind

colors: {
  custom: {
    50: '#8c99ed',
    500: '#4771e4',
    950: '#000000',
  },
}

SCSS

$custom: #4771e4;
$custom-light: #8c99ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4771e4",
  "rgb": {
    "r": 71,
    "g": 113,
    "b": 228
  },
  "hsl": {
    "h": 223.949,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58063,
    "c": 0.18084,
    "h": 265.9
  },
  "luminance": 0.18751
}

Semantic roles & 50–950 ramp

primary

#4771E4

secondary

#E2D2A4

accent

#BF37F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4771E4

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

Preview Lab → · Contrast checker → · Palette generator →