#4F79E4#4F79E4

#4F79E4 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.1% C 0.169 H 265.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F79E4
RGB	rgb(79, 121, 228)
HSL	hsl(223, 73%, 60%)
HSV	hsv(223, 65%, 89%)
CMYK	cmyk(65.4%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(52.88, 19.40, -58.78)
CIE-LCH	lch(52.88, 61.89, 288.27°)
OKLab	oklab(60.06% -0.0133 -0.1683)
OKLCH	oklch(60.06% 0.169 265.5)
XYZ	xyz(24.0605, 20.9362, 76.1568)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79E4 #E4BA4F

analogous

#4FC4E4 #4F79E4 #6F4FE4

triadic

#4F79E4 #E44F79 #79E44F

tetradic

#4F79E4 #E44FC4 #E4BA4F #4FE46F

square

#4F79E4 #E44FC4 #E4BA4F #4FE46F

split-complementary

#4F79E4 #E46F4F #C4E44F

monochromatic

#193FA0 #2154D5 #4F79E4 #84A1EC #B9CAF4

Accessibility & contrast

On white

4.05

#4F79E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4F79E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79E4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79E4	#FFFFFF	#000000	##000000
##4F79E4	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4285E8

Deuteranopia (green-blind)

#2378E2

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f79e4;
/* rgb */ color: rgb(79, 121, 228);
/* oklch */ color: oklch(60.1% 0.169 265.5);

Tailwind

colors: {
  custom: {
    50: '#8f9fed',
    500: '#4f79e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f79e4;
$custom-light: #8f9fed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79e4",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 223.087,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60058,
    "c": 0.16879,
    "h": 265.5
  },
  "luminance": 0.20938
}

Semantic roles & 50–950 ramp

primary

#4F79E4

secondary

#E4D4AB

accent

#9E10D6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F79E4

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

Preview Lab → · Contrast checker → · Palette generator →