#4F72DF#4F72DF

#4F72DF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.171 H 267.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F72DF
RGB	rgb(79, 114, 223)
HSL	hsl(225, 69%, 59%)
HSV	hsv(225, 65%, 87%)
CMYK	cmyk(64.6%, 48.9%, 0%, 12.5%)
CIE-LAB	lab(50.71, 22.00, -59.45)
CIE-LCH	lch(50.71, 63.39, 290.31°)
OKLab	oklab(58.31% -0.0074 -0.1703)
OKLCH	oklch(58.31% 0.171 267.5)
XYZ	xyz(22.5565, 19.0225, 72.2807)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72DF #DFBC4F

analogous

#4FBADF #4F72DF #744FDF

triadic

#4F72DF #DF4F72 #72DF4F

tetradic

#4F72DF #DF4FBA #DFBC4F #4FDF74

square

#4F72DF #DF4FBA #DFBC4F #4FDF74

split-complementary

#4F72DF #DF744F #BADF4F

monochromatic

#1C3A98 #254ECC #4F72DF #839BE8 #B7C5F2

Accessibility & contrast

On white

4.37

#4F72DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4F72DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72DF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72DF	#FFFFFF	#000000	##000000
##4F72DF	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3780E3

Deuteranopia (green-blind)

#1073DD

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f72df;
/* rgb */ color: rgb(79, 114, 223);
/* oklch */ color: oklch(58.3% 0.171 267.5);

Tailwind

colors: {
  custom: {
    50: '#8e9aea',
    500: '#4f72df',
    950: '#000000',
  },
}

SCSS

$custom: #4f72df;
$custom-light: #8e9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72df",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 223
  },
  "hsl": {
    "h": 225.417,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58307,
    "c": 0.1705,
    "h": 267.5
  },
  "luminance": 0.19025
}

Semantic roles & 50–950 ramp

primary

#4F72DF

secondary

#E1D3A9

accent

#C13CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F72DF

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

Preview Lab → · Contrast checker → · Palette generator →