#4C71E4#4C71E4

#4C71E4 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.179 H 267.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4C71E4
RGB	rgb(76, 113, 228)
HSL	hsl(225, 74%, 60%)
HSV	hsv(225, 67%, 89%)
CMYK	cmyk(66.7%, 50.4%, 0%, 10.6%)
CIE-LAB	lab(50.62, 23.88, -62.41)
CIE-LCH	lch(50.62, 66.83, 290.94°)
OKLab	oklab(58.3% -0.0087 -0.1791)
OKLCH	oklch(58.3% 0.179 267.2)
XYZ	xyz(22.8844, 18.9460, 75.8347)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71E4 #E4BF4C

analogous

#4CBDE4 #4C71E4 #734CE4

triadic

#4C71E4 #E44C71 #71E44C

tetradic

#4C71E4 #E44CBD #E4BF4C #4CE473

square

#4C71E4 #E44CBD #E4BF4C #4CE473

split-complementary

#4C71E4 #E4734C #BDE44C

monochromatic

#18389E #204BD3 #4C71E4 #819BEC #B6C5F4

Accessibility & contrast

On white

4.38

#4C71E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4C71E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C71E4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71E4	#FFFFFF	#000000	##000000
##4C71E4	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D80E8

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c71e4;
/* rgb */ color: rgb(76, 113, 228);
/* oklch */ color: oklch(58.3% 0.179 267.2);

Tailwind

colors: {
  custom: {
    50: '#8e99ed',
    500: '#4c71e4',
    950: '#000000',
  },
}

SCSS

$custom: #4c71e4;
$custom-light: #8e99ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71e4",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 228
  },
  "hsl": {
    "h": 225.395,
    "s": 73.786,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58302,
    "c": 0.17935,
    "h": 267.2
  },
  "luminance": 0.18948
}

Semantic roles & 50–950 ramp

primary

#4C71E4

secondary

#E3D5A8

accent

#C337F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4C71E4

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

Preview Lab → · Contrast checker → · Palette generator →