#4F73D4#4F73D4

#4F73D4 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.154 H 266.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F73D4
RGB	rgb(79, 115, 212)
HSL	hsl(224, 61%, 57%)
HSV	hsv(224, 63%, 83%)
CMYK	cmyk(62.7%, 45.8%, 0%, 16.9%)
CIE-LAB	lab(50.31, 17.60, -53.88)
CIE-LCH	lch(50.31, 56.68, 288.09°)
OKLab	oklab(57.78% -0.0098 -0.1539)
OKLCH	oklch(57.78% 0.154 266.3)
XYZ	xyz(21.2348, 18.6753, 64.7602)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73D4 #D4B04F

analogous

#4FB6D4 #4F73D4 #6D4FD4

triadic

#4F73D4 #D44F73 #73D44F

tetradic

#4F73D4 #D44FB6 #D4B04F #4FD46D

square

#4F73D4 #D44FB6 #D4B04F #4FD46D

split-complementary

#4F73D4 #D46D4F #B6D44F

monochromatic

#213D87 #2D53B9 #4F73D4 #809AE0 #B1C1EC

Accessibility & contrast

On white

4.43

#4F73D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4F73D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73D4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73D4	#FFFFFF	#000000	##000000
##4F73D4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED8

Deuteranopia (green-blind)

#2D72D2

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f73d4;
/* rgb */ color: rgb(79, 115, 212);
/* oklch */ color: oklch(57.8% 0.154 266.3);

Tailwind

colors: {
  custom: {
    50: '#8c9ae2',
    500: '#4f73d4',
    950: '#000000',
  },
}

SCSS

$custom: #4f73d4;
$custom-light: #8c9ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73d4",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 212
  },
  "hsl": {
    "h": 223.759,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57779,
    "c": 0.15425,
    "h": 266.3
  },
  "luminance": 0.18677
}

Semantic roles & 50–950 ramp

primary

#4F73D4

secondary

#DACCA4

accent

#B944E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F73D4

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

Preview Lab → · Contrast checker → · Palette generator →