#4F72F2#4F72F2

#4F72F2 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.6% C 0.196 H 268.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F72F2
RGB	rgb(79, 114, 242)
HSL	hsl(227, 86%, 63%)
HSV	hsv(227, 67%, 95%)
CMYK	cmyk(67.4%, 52.9%, 0%, 5.1%)
CIE-LAB	lab(51.96, 28.57, -68.09)
CIE-LCH	lch(51.96, 73.84, 292.76°)
OKLab	oklab(59.64% -0.0056 -0.1958)
OKLCH	oklch(59.64% 0.196 268.3)
XYZ	xyz(25.2633, 20.1052, 86.5365)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72F2 #F2CF4F

analogous

#4FC3F2 #4F72F2 #7E4FF2

triadic

#4F72F2 #F24F72 #72F24F

tetradic

#4F72F2 #F24FC3 #F2CF4F #4FF27E

square

#4F72F2 #F24FC3 #F2CF4F #4FF27E

split-complementary

#4F72F2 #F27E4F #C3F24F

monochromatic

#0E32B9 #1644EE #4F72F2 #88A0F6 #C1CDFA

Accessibility & contrast

On white

4.18

#4F72F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4F72F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72F2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72F2	#FFFFFF	#000000	##000000
##4F72F2	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1484F6

Deuteranopia (green-blind)

#0075EF

Tritanopia (blue-blind)

#0091A7

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f72f2;
/* rgb */ color: rgb(79, 114, 242);
/* oklch */ color: oklch(59.6% 0.196 268.3);

Tailwind

colors: {
  custom: {
    50: '#929af7',
    500: '#4f72f2',
    950: '#000000',
  },
}

SCSS

$custom: #4f72f2;
$custom-light: #929af7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72f2",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 242
  },
  "hsl": {
    "h": 227.117,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59644,
    "c": 0.19586,
    "h": 268.3
  },
  "luminance": 0.20108
}

Semantic roles & 50–950 ramp

primary

#4F72F2

secondary

#ECDFB1

accent

#B303E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F72F2

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

Preview Lab → · Contrast checker → · Palette generator →