#4F48CC#4F48CC

#4F48CC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.1% C 0.197 H 278.7°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F48CC
RGB	rgb(79, 72, 204)
HSL	hsl(243, 56%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(61.3%, 64.7%, 0%, 20%)
CIE-LAB	lab(38.99, 41.53, -67.59)
CIE-LCH	lch(38.99, 79.33, 301.57°)
OKLab	oklab(49.14% 0.0296 -0.1947)
OKLCH	oklch(49.14% 0.197 278.7)
XYZ	xyz(16.4374, 10.6554, 58.3055)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48CC #C5CC48

analogous

#4883CC #4F48CC #9148CC

triadic

#4F48CC #CC4F48 #48CC4F

tetradic

#4F48CC #CC4883 #C5CC48 #48CC91

square

#4F48CC #CC4883 #C5CC48 #48CC91

split-complementary

#4F48CC #CC9148 #83CC48

monochromatic

#262178 #352FA8 #4F48CC #7D78D9 #ABA8E7

Accessibility & contrast

On white

6.71

#4F48CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4F48CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48CC

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48CC	#FFFFFF	#000000	##FFFFFF
##4F48CC	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f48cc;
/* rgb */ color: rgb(79, 72, 204);
/* oklch */ color: oklch(49.1% 0.197 278.7);

Tailwind

colors: {
  custom: {
    50: '#8e7cdd',
    500: '#4f48cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f48cc;
$custom-light: #8e7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48cc",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 243.182,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.4914,
    "c": 0.19694,
    "h": 278.7
  },
  "luminance": 0.10657
}

Semantic roles & 50–950 ramp

primary

#4F48CC

secondary

#D1D49C

accent

#E048D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F48CC

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

Preview Lab → · Contrast checker → · Palette generator →