#4F48CA#4F48CA

#4F48CA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.0% C 0.194 H 278.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F48CA
RGB	rgb(79, 72, 202)
HSL	hsl(243, 55%, 54%)
HSV	hsv(243, 64%, 79%)
CMYK	cmyk(60.9%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(38.83, 40.88, -66.70)
CIE-LCH	lch(38.83, 78.24, 301.51°)
OKLab	oklab(48.97% 0.0298 -0.1921)
OKLCH	oklch(48.97% 0.194 278.8)
XYZ	xyz(16.1991, 10.5600, 57.0503)
Luminance	0.1056 (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

#4F48CA #C3CA48

analogous

#4882CA #4F48CA #9048CA

triadic

#4F48CA #CA4F48 #48CA4F

tetradic

#4F48CA #CA4882 #C3CA48 #48CA90

square

#4F48CA #CA4882 #C3CA48 #48CA90

split-complementary

#4F48CA #CA9048 #82CA48

monochromatic

#272276 #3630A5 #4F48CA #7D77D8 #AAA7E5

Accessibility & contrast

On white

6.75

#4F48CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4F48CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48CA

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48CA	#FFFFFF	#000000	##FFFFFF
##4F48CA	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f48ca;
/* rgb */ color: rgb(79, 72, 202);
/* oklch */ color: oklch(49.0% 0.194 278.8);

Tailwind

colors: {
  custom: {
    50: '#8d7cdb',
    500: '#4f48ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f48ca;
$custom-light: #8d7cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48ca",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 243.231,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48969,
    "c": 0.19439,
    "h": 278.8
  },
  "luminance": 0.10561
}

Semantic roles & 50–950 ramp

primary

#4F48CA

secondary

#D0D39B

accent

#DE49D6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F48CA

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

Preview Lab → · Contrast checker → · Palette generator →