#4F79DF#4F79DF

#4F79DF is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.162 H 265.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F79DF
RGB	rgb(79, 121, 223)
HSL	hsl(223, 69%, 59%)
HSV	hsv(223, 65%, 87%)
CMYK	cmyk(64.6%, 45.7%, 0%, 12.5%)
CIE-LAB	lab(52.58, 17.67, -56.45)
CIE-LCH	lch(52.58, 59.15, 287.38°)
OKLab	oklab(59.73% -0.014 -0.1614)
OKLCH	oklch(59.73% 0.162 265)
XYZ	xyz(23.3765, 20.6625, 72.5541)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79DF #DFB54F

analogous

#4FC1DF #4F79DF #6D4FDF

triadic

#4F79DF #DF4F79 #79DF4F

tetradic

#4F79DF #DF4FC1 #DFB54F #4FDF6D

square

#4F79DF #DF4FC1 #DFB54F #4FDF6D

split-complementary

#4F79DF #DF6D4F #C1DF4F

monochromatic

#1C4098 #2556CC #4F79DF #83A0E8 #B7C8F2

Accessibility & contrast

On white

4.09

#4F79DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4F79DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79DF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79DF	#FFFFFF	#000000	##000000
##4F79DF	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E3

Deuteranopia (green-blind)

#2C77DD

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f79df;
/* rgb */ color: rgb(79, 121, 223);
/* oklch */ color: oklch(59.7% 0.162 265.0);

Tailwind

colors: {
  custom: {
    50: '#8e9fe9',
    500: '#4f79df',
    950: '#000000',
  },
}

SCSS

$custom: #4f79df;
$custom-light: #8e9fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79df",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 223
  },
  "hsl": {
    "h": 222.5,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.16204,
    "h": 265
  },
  "luminance": 0.20665
}

Semantic roles & 50–950 ramp

primary

#4F79DF

secondary

#E1D1A9

accent

#B93CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F79DF

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

Preview Lab → · Contrast checker → · Palette generator →