#4F4FCC#4F4FCC

#4F4FCC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.189 H 277.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FCC
RGB	rgb(79, 79, 204)
HSL	hsl(240, 55%, 55%)
HSV	hsv(240, 61%, 80%)
CMYK	cmyk(61.3%, 61.3%, 0%, 20%)
CIE-LAB	lab(40.59, 37.31, -64.98)
CIE-LCH	lch(40.59, 74.93, 299.86°)
OKLab	oklab(50.31% 0.0237 -0.187)
OKLCH	oklch(50.31% 0.189 277.2)
XYZ	xyz(16.9160, 11.6125, 58.4651)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FCC #CCCC4F

analogous

#4F8DCC #4F4FCC #8D4FCC

triadic

#4F4FCC #CC4F4F #4FCC4F

tetradic

#4F4FCC #CC4F8D #CCCC4F #4FCC8D

square

#4F4FCC #CC4F8D #CCCC4F #4FCC8D

split-complementary

#4F4FCC #CC8D4F #8DCC4F

monochromatic

#24247D #3232AC #4F4FCC #7E7EDA #AEAEE7

Accessibility & contrast

On white

6.32

#4F4FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4F4FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FCC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FCC	#FFFFFF	#000000	##FFFFFF
##4F4FCC	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f4fcc;
/* rgb */ color: rgb(79, 79, 204);
/* oklch */ color: oklch(50.3% 0.189 277.2);

Tailwind

colors: {
  custom: {
    50: '#8d80dc',
    500: '#4f4fcc',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fcc;
$custom-light: #8d80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fcc",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50309,
    "c": 0.1885,
    "h": 277.2
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#4F4FCC

secondary

#D5D5A1

accent

#DE49DE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4FCC

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

Preview Lab → · Contrast checker → · Palette generator →