#4F79F0#4F79F0

#4F79F0 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.9% C 0.185 H 266.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F79F0
RGB	rgb(79, 121, 240)
HSL	hsl(224, 84%, 63%)
HSV	hsv(224, 67%, 94%)
CMYK	cmyk(67.1%, 49.6%, 0%, 5.9%)
CIE-LAB	lab(53.63, 23.56, -64.28)
CIE-LCH	lch(53.63, 68.46, 290.13°)
OKLab	oklab(60.87% -0.0118 -0.1844)
OKLCH	oklch(60.87% 0.185 266.3)
XYZ	xyz(25.7845, 21.6258, 85.2365)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79F0 #F0C64F

analogous

#4FC9F0 #4F79F0 #764FF0

triadic

#4F79F0 #F04F79 #79F04F

tetradic

#4F79F0 #F04FC9 #F0C64F #4FF076

square

#4F79F0 #F04FC9 #F0C64F #4FF076

split-complementary

#4F79F0 #F0764F #C9F04F

monochromatic

#0F3BB5 #174EEB #4F79F0 #87A4F5 #C0CFFA

Accessibility & contrast

On white

3.94

#4F79F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4F79F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79F0

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79F0	#FFFFFF	#000000	##000000
##4F79F0	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3488F4

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f79f0;
/* rgb */ color: rgb(79, 121, 240);
/* oklch */ color: oklch(60.9% 0.185 266.3);

Tailwind

colors: {
  custom: {
    50: '#919ff6',
    500: '#4f79f0',
    950: '#000000',
  },
}

SCSS

$custom: #4f79f0;
$custom-light: #919ff6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79f0",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 240
  },
  "hsl": {
    "h": 224.348,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60868,
    "c": 0.18483,
    "h": 266.3
  },
  "luminance": 0.21628
}

Semantic roles & 50–950 ramp

primary

#4F79F0

secondary

#EBDBB0

accent

#A705E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F79F0

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

Preview Lab → · Contrast checker → · Palette generator →