#4F72F5#4F72F5

#4F72F5 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.9% C 0.200 H 268.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F72F5
RGB	rgb(79, 114, 245)
HSL	hsl(227, 89%, 64%)
HSV	hsv(227, 68%, 96%)
CMYK	cmyk(67.8%, 53.5%, 0%, 3.9%)
CIE-LAB	lab(52.16, 29.60, -69.43)
CIE-LCH	lch(52.16, 75.48, 293.09°)
OKLab	oklab(59.86% -0.0054 -0.1997)
OKLCH	oklch(59.86% 0.2 268.4)
XYZ	xyz(25.7175, 20.2869, 88.9289)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72F5 #F5D24F

analogous

#4FC5F5 #4F72F5 #7F4FF5

triadic

#4F72F5 #F54F72 #72F54F

tetradic

#4F72F5 #F54FC5 #F5D24F #4FF57F

square

#4F72F5 #F54FC5 #F5D24F #4FF57F

split-complementary

#4F72F5 #F57F4F #C5F54F

monochromatic

#0B31BF #1544F2 #4F72F5 #89A0F8 #C3CFFC

Accessibility & contrast

On white

4.15

#4F72F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#4F72F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72F5

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72F5	#FFFFFF	#000000	##000000
##4F72F5	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0684FA

Deuteranopia (green-blind)

#0075F2

Tritanopia (blue-blind)

#0091A9

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f72f5;
/* rgb */ color: rgb(79, 114, 245);
/* oklch */ color: oklch(59.9% 0.200 268.4);

Tailwind

colors: {
  custom: {
    50: '#929af9',
    500: '#4f72f5',
    950: '#000000',
  },
}

SCSS

$custom: #4f72f5;
$custom-light: #929af9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72f5",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 245
  },
  "hsl": {
    "h": 227.349,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.19979,
    "h": 268.4
  },
  "luminance": 0.20289
}

Semantic roles & 50–950 ramp

primary

#4F72F5

secondary

#EDE1B2

accent

#B500E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F72F5

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

Preview Lab → · Contrast checker → · Palette generator →