#4F73D7#4F73D7

#4F73D7 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.158 H 266.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F73D7
RGB	rgb(79, 115, 215)
HSL	hsl(224, 63%, 58%)
HSV	hsv(224, 63%, 84%)
CMYK	cmyk(63.3%, 46.5%, 0%, 15.7%)
CIE-LAB	lab(50.49, 18.63, -55.29)
CIE-LCH	lch(50.49, 58.34, 288.62°)
OKLab	oklab(57.98% -0.0094 -0.1581)
OKLCH	oklch(57.98% 0.158 266.6)
XYZ	xyz(21.6167, 18.8281, 66.7718)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73D7 #D7B34F

analogous

#4FB7D7 #4F73D7 #6F4FD7

triadic

#4F73D7 #D74F73 #73D74F

tetradic

#4F73D7 #D74FB7 #D7B34F #4FD76F

square

#4F73D7 #D74FB7 #D7B34F #4FD76F

split-complementary

#4F73D7 #D76F4F #B7D74F

monochromatic

#203C8C #2B52BE #4F73D7 #819BE2 #B3C2EE

Accessibility & contrast

On white

4.41

#4F73D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4F73D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73D7

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73D7	#FFFFFF	#000000	##000000
##4F73D7	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417FDB

Deuteranopia (green-blind)

#2872D5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f73d7;
/* rgb */ color: rgb(79, 115, 215);
/* oklch */ color: oklch(58.0% 0.158 266.6);

Tailwind

colors: {
  custom: {
    50: '#8d9ae4',
    500: '#4f73d7',
    950: '#000000',
  },
}

SCSS

$custom: #4f73d7;
$custom-light: #8d9ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73d7",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 215
  },
  "hsl": {
    "h": 224.118,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.57975,
    "c": 0.15838,
    "h": 266.6
  },
  "luminance": 0.1883
}

Semantic roles & 50–950 ramp

primary

#4F73D7

secondary

#DCCEA6

accent

#BB42E6

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F73D7

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

Preview Lab → · Contrast checker → · Palette generator →