#4F73F4#4F73F4

#4F73F4 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.0% C 0.197 H 268.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4F73F4
RGB	rgb(79, 115, 244)
HSL	hsl(227, 88%, 63%)
HSV	hsv(227, 68%, 96%)
CMYK	cmyk(67.6%, 52.9%, 0%, 4.3%)
CIE-LAB	lab(52.35, 28.64, -68.58)
CIE-LCH	lch(52.35, 74.32, 292.67°)
OKLab	oklab(59.98% -0.0063 -0.1972)
OKLCH	oklch(59.98% 0.197 268.2)
XYZ	xyz(25.6787, 20.4529, 88.1649)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73F4 #F4D04F

analogous

#4FC5F4 #4F73F4 #7D4FF4

triadic

#4F73F4 #F44F73 #73F44F

tetradic

#4F73F4 #F44FC5 #F4D04F #4FF47D

square

#4F73F4 #F44FC5 #F4D04F #4FF47D

split-complementary

#4F73F4 #F47D4F #C5F44F

monochromatic

#0C32BD #1545F0 #4F73F4 #89A1F8 #C2CFFB

Accessibility & contrast

On white

4.12

#4F73F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4F73F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73F4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73F4	#FFFFFF	#000000	##000000
##4F73F4	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1485F9

Deuteranopia (green-blind)

#0076F1

Tritanopia (blue-blind)

#0092A8

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f73f4;
/* rgb */ color: rgb(79, 115, 244);
/* oklch */ color: oklch(60.0% 0.197 268.2);

Tailwind

colors: {
  custom: {
    50: '#929af9',
    500: '#4f73f4',
    950: '#000000',
  },
}

SCSS

$custom: #4f73f4;
$custom-light: #929af9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73f4",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 244
  },
  "hsl": {
    "h": 226.909,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59981,
    "c": 0.19729,
    "h": 268.2
  },
  "luminance": 0.20455
}

Semantic roles & 50–950 ramp

primary

#4F73F4

secondary

#EDE0B2

accent

#B301E5

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F73F4

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

Preview Lab → · Contrast checker → · Palette generator →