#4D71E4#4D71E4

#4D71E4 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.4% C 0.179 H 267.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D71E4
RGB	rgb(77, 113, 228)
HSL	hsl(226, 74%, 60%)
HSV	hsv(226, 66%, 89%)
CMYK	cmyk(66.2%, 50.4%, 0%, 10.6%)
CIE-LAB	lab(50.67, 24.04, -62.33)
CIE-LCH	lch(50.67, 66.81, 291.09°)
OKLab	oklab(58.35% -0.0078 -0.1789)
OKLCH	oklch(58.35% 0.179 267.5)
XYZ	xyz(22.9645, 18.9873, 75.8384)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71E4 #E4C04D

analogous

#4DBDE4 #4D71E4 #744DE4

triadic

#4D71E4 #E44D71 #71E44D

tetradic

#4D71E4 #E44DBD #E4C04D #4DE474

square

#4D71E4 #E44DBD #E4C04D #4DE474

split-complementary

#4D71E4 #E4744D #BDE44D

monochromatic

#18389F #204BD4 #4D71E4 #829BEC #B7C6F4

Accessibility & contrast

On white

4.38

#4D71E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4D71E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71E4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71E4	#FFFFFF	#000000	##000000
##4D71E4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D80E8

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4d71e4;
/* rgb */ color: rgb(77, 113, 228);
/* oklch */ color: oklch(58.4% 0.179 267.5);

Tailwind

colors: {
  custom: {
    50: '#8e99ed',
    500: '#4d71e4',
    950: '#000000',
  },
}

SCSS

$custom: #4d71e4;
$custom-light: #8e99ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71e4",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 228
  },
  "hsl": {
    "h": 225.695,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.58352,
    "c": 0.17906,
    "h": 267.5
  },
  "luminance": 0.18989
}

Semantic roles & 50–950 ramp

primary

#4D71E4

secondary

#E4D6A9

accent

#C437F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4D71E4

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

Preview Lab → · Contrast checker → · Palette generator →