#4F72DD#4F72DD

#4F72DD is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.2% C 0.168 H 267.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F72DD
RGB	rgb(79, 114, 221)
HSL	hsl(225, 68%, 59%)
HSV	hsv(225, 64%, 87%)
CMYK	cmyk(64.3%, 48.4%, 0%, 13.3%)
CIE-LAB	lab(50.59, 21.31, -58.52)
CIE-LCH	lch(50.59, 62.28, 290.01°)
OKLab	oklab(58.17% -0.0076 -0.1676)
OKLCH	oklch(58.17% 0.168 267.4)
XYZ	xyz(22.2884, 18.9153, 70.8690)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72DD #DDBA4F

analogous

#4FB9DD #4F72DD #734FDD

triadic

#4F72DD #DD4F72 #72DD4F

tetradic

#4F72DD #DD4FB9 #DDBA4F #4FDD73

square

#4F72DD #DD4FB9 #DDBA4F #4FDD73

split-complementary

#4F72DD #DD734F #B9DD4F

monochromatic

#1D3A95 #274EC8 #4F72DD #829BE7 #B6C4F1

Accessibility & contrast

On white

4.39

#4F72DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4F72DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72DD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72DD	#FFFFFF	#000000	##000000
##4F72DD	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397FE1

Deuteranopia (green-blind)

#1772DB

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f72dd;
/* rgb */ color: rgb(79, 114, 221);
/* oklch */ color: oklch(58.2% 0.168 267.4);

Tailwind

colors: {
  custom: {
    50: '#8e9ae8',
    500: '#4f72dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f72dd;
$custom-light: #8e9ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72dd",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 221
  },
  "hsl": {
    "h": 225.211,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58171,
    "c": 0.16778,
    "h": 267.4
  },
  "luminance": 0.18917
}

Semantic roles & 50–950 ramp

primary

#4F72DD

secondary

#E0D2A8

accent

#C03DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F72DD

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

Preview Lab → · Contrast checker → · Palette generator →