#4F72E7#4F72E7

#4F72E7 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.9% C 0.181 H 267.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4F72E7
RGB	rgb(79, 114, 231)
HSL	hsl(226, 76%, 61%)
HSV	hsv(226, 66%, 91%)
CMYK	cmyk(65.8%, 50.6%, 0%, 9.4%)
CIE-LAB	lab(51.23, 24.77, -63.12)
CIE-LCH	lch(51.23, 67.81, 291.42°)
OKLab	oklab(58.86% -0.0065 -0.1811)
OKLCH	oklch(58.86% 0.181 267.9)
XYZ	xyz(23.6606, 19.4642, 78.0959)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72E7 #E7C44F

analogous

#4FBEE7 #4F72E7 #784FE7

triadic

#4F72E7 #E74F72 #72E74F

tetradic

#4F72E7 #E74FBE #E7C44F #4FE778

square

#4F72E7 #E74FBE #E7C44F #4FE778

split-complementary

#4F72E7 #E7784F #BEE74F

monochromatic

#1737A5 #1E49DB #4F72E7 #859DEE #BBC8F6

Accessibility & contrast

On white

4.29

#4F72E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4F72E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72E7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72E7	#FFFFFF	#000000	##000000
##4F72E7	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C81EB

Deuteranopia (green-blind)

#0073E5

Tritanopia (blue-blind)

#008EA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f72e7;
/* rgb */ color: rgb(79, 114, 231);
/* oklch */ color: oklch(58.9% 0.181 267.9);

Tailwind

colors: {
  custom: {
    50: '#909aef',
    500: '#4f72e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f72e7;
$custom-light: #909aef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72e7",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 231
  },
  "hsl": {
    "h": 226.184,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5886,
    "c": 0.18127,
    "h": 267.9
  },
  "luminance": 0.19466
}

Semantic roles & 50–950 ramp

primary

#4F72E7

secondary

#E6D8AC

accent

#A90DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F72E7

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

Preview Lab → · Contrast checker → · Palette generator →