#4F79E7#4F79E7

#4F79E7 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.3% C 0.173 H 265.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F79E7
RGB	rgb(79, 121, 231)
HSL	hsl(223, 76%, 61%)
HSV	hsv(223, 66%, 91%)
CMYK	cmyk(65.8%, 47.6%, 0%, 9.4%)
CIE-LAB	lab(53.06, 20.44, -60.16)
CIE-LCH	lch(53.06, 63.54, 288.76°)
OKLab	oklab(60.26% -0.0129 -0.1723)
OKLCH	oklch(60.26% 0.173 265.7)
XYZ	xyz(24.4806, 21.1042, 78.3692)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79E7 #E7BD4F

analogous

#4FC5E7 #4F79E7 #714FE7

triadic

#4F79E7 #E74F79 #79E74F

tetradic

#4F79E7 #E74FC5 #E7BD4F #4FE771

square

#4F79E7 #E74FC5 #E7BD4F #4FE771

split-complementary

#4F79E7 #E7714F #C5E74F

monochromatic

#173EA5 #1E52DB #4F79E7 #85A2EE #BBCBF6

Accessibility & contrast

On white

4.02

#4F79E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4F79E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79E7

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79E7	#FFFFFF	#000000	##000000
##4F79E7	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F86EB

Deuteranopia (green-blind)

#1B78E5

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f79e7;
/* rgb */ color: rgb(79, 121, 231);
/* oklch */ color: oklch(60.3% 0.173 265.7);

Tailwind

colors: {
  custom: {
    50: '#8f9fef',
    500: '#4f79e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f79e7;
$custom-light: #8f9fef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79e7",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 231
  },
  "hsl": {
    "h": 223.421,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60258,
    "c": 0.17282,
    "h": 265.7
  },
  "luminance": 0.21107
}

Semantic roles & 50–950 ramp

primary

#4F79E7

secondary

#E6D6AC

accent

#A00DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F79E7

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

Preview Lab → · Contrast checker → · Palette generator →