#4F71E5#4F71E5

#4F71E5 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.5% C 0.180 H 268.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4F71E5
RGB	rgb(79, 113, 229)
HSL	hsl(226, 74%, 60%)
HSV	hsv(226, 66%, 90%)
CMYK	cmyk(65.5%, 50.7%, 0%, 10.2%)
CIE-LAB	lab(50.84, 24.70, -62.63)
CIE-LCH	lch(50.84, 67.32, 291.52°)
OKLab	oklab(58.52% -0.0058 -0.1797)
OKLCH	oklch(58.52% 0.18 268.1)
XYZ	xyz(23.2676, 19.1275, 76.5793)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71E5 #E5C34F

analogous

#4FBCE5 #4F71E5 #784FE5

triadic

#4F71E5 #E54F71 #71E54F

tetradic

#4F71E5 #E54FBC #E5C34F #4FE578

square

#4F71E5 #E54FBC #E5C34F #4FE578

split-complementary

#4F71E5 #E5784F #BCE54F

monochromatic

#1837A2 #2049D7 #4F71E5 #849CED #BAC7F5

Accessibility & contrast

On white

4.35

#4F71E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4F71E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71E5

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71E5	#FFFFFF	#000000	##000000
##4F71E5	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C80E9

Deuteranopia (green-blind)

#0073E3

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f71e5;
/* rgb */ color: rgb(79, 113, 229);
/* oklch */ color: oklch(58.5% 0.180 268.1);

Tailwind

colors: {
  custom: {
    50: '#8f99ee',
    500: '#4f71e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f71e5;
$custom-light: #8f99ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71e5",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 229
  },
  "hsl": {
    "h": 226.4,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58523,
    "c": 0.17981,
    "h": 268.1
  },
  "luminance": 0.1913
}

Semantic roles & 50–950 ramp

primary

#4F71E5

secondary

#E5D8AB

accent

#A90FD6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F71E5

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

Preview Lab → · Contrast checker → · Palette generator →