#4F79EA#4F79EA

#4F79EA is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.5% C 0.177 H 266.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4F79EA
RGB	rgb(79, 121, 234)
HSL	hsl(224, 79%, 61%)
HSV	hsv(224, 66%, 92%)
CMYK	cmyk(66.2%, 48.3%, 0%, 8.2%)
CIE-LAB	lab(53.25, 21.48, -61.54)
CIE-LCH	lch(53.25, 65.18, 289.24°)
OKLab	oklab(60.46% -0.0125 -0.1764)
OKLCH	oklch(60.46% 0.177 266)
XYZ	xyz(24.9079, 21.2751, 80.6198)
Luminance	0.2128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79EA #EAC04F

analogous

#4FC7EA #4F79EA #734FEA

triadic

#4F79EA #EA4F79 #79EA4F

tetradic

#4F79EA #EA4FC7 #EAC04F #4FEA73

square

#4F79EA #EA4FC7 #EAC04F #4FEA73

split-complementary

#4F79EA #EA734F #C7EA4F

monochromatic

#143DAA #1B51E1 #4F79EA #86A3F1 #BCCCF7

Accessibility & contrast

On white

4.00

#4F79EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4F79EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79EA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79EA	#FFFFFF	#000000	##000000
##4F79EA	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EE

Deuteranopia (green-blind)

#1178E8

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f79ea;
/* rgb */ color: rgb(79, 121, 234);
/* oklch */ color: oklch(60.5% 0.177 266.0);

Tailwind

colors: {
  custom: {
    50: '#909ff1',
    500: '#4f79ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f79ea;
$custom-light: #909ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79ea",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 234
  },
  "hsl": {
    "h": 223.742,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60459,
    "c": 0.17684,
    "h": 266
  },
  "luminance": 0.21278
}

Semantic roles & 50–950 ramp

primary

#4F79EA

secondary

#E7D8AD

accent

#A20BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F79EA

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

Preview Lab → · Contrast checker → · Palette generator →