#4D71E3#4D71E3

#4D71E3 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.178 H 267.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4D71E3
RGB	rgb(77, 113, 227)
HSL	hsl(226, 73%, 60%)
HSV	hsv(226, 66%, 89%)
CMYK	cmyk(66.1%, 50.2%, 0%, 11%)
CIE-LAB	lab(50.61, 23.69, -61.88)
CIE-LCH	lch(50.61, 66.25, 290.95°)
OKLab	oklab(58.28% -0.0079 -0.1775)
OKLCH	oklch(58.28% 0.178 267.5)
XYZ	xyz(22.8260, 18.9319, 75.1094)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71E3 #E3BF4D

analogous

#4DBCE3 #4D71E3 #744DE3

triadic

#4D71E3 #E34D71 #71E34D

tetradic

#4D71E3 #E34DBC #E3BF4D #4DE374

square

#4D71E3 #E34DBC #E3BF4D #4DE374

split-complementary

#4D71E3 #E3744D #BCE34D

monochromatic

#19389D #214BD2 #4D71E3 #829BEB #B7C5F4

Accessibility & contrast

On white

4.39

#4D71E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4D71E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71E3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71E3	#FFFFFF	#000000	##000000
##4D71E3	1.00	4.39	4.79	4.79
#FFFFFF	4.39	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)

#2E80E7

Deuteranopia (green-blind)

#0072E1

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d71e3;
/* rgb */ color: rgb(77, 113, 227);
/* oklch */ color: oklch(58.3% 0.178 267.5);

Tailwind

colors: {
  custom: {
    50: '#8e99ec',
    500: '#4d71e3',
    950: '#000000',
  },
}

SCSS

$custom: #4d71e3;
$custom-light: #8e99ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71e3",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 227
  },
  "hsl": {
    "h": 225.6,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58282,
    "c": 0.17771,
    "h": 267.5
  },
  "luminance": 0.18934
}

Semantic roles & 50–950 ramp

primary

#4D71E3

secondary

#E3D5A9

accent

#C438F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4D71E3

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

Preview Lab → · Contrast checker → · Palette generator →