#4F48DA#4F48DA

#4F48DA is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.4% C 0.214 H 277.5°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F48DA
RGB	rgb(79, 72, 218)
HSL	hsl(243, 66%, 57%)
HSV	hsv(243, 67%, 85%)
CMYK	cmyk(63.8%, 67%, 0%, 14.5%)
CIE-LAB	lab(40.18, 46.01, -73.72)
CIE-LCH	lch(40.18, 86.90, 301.97°)
OKLab	oklab(50.36% 0.0281 -0.2127)
OKLCH	oklch(50.36% 0.215 277.5)
XYZ	xyz(18.1926, 11.3575, 67.5496)
Luminance	0.1136 (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

#4F48DA #D3DA48

analogous

#488ADA #4F48DA #9848DA

triadic

#4F48DA #DA4F48 #48DA4F

tetradic

#4F48DA #DA488A #D3DA48 #48DA98

square

#4F48DA #DA488A #D3DA48 #48DA98

split-complementary

#4F48DA #DA9848 #8ADA48

monochromatic

#221C8B #2E26BE #4F48DA #807BE4 #B1AEEF

Accessibility & contrast

On white

6.42

#4F48DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4F48DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48DA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48DA	#FFFFFF	#000000	##FFFFFF
##4F48DA	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065DE

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f48da;
/* rgb */ color: rgb(79, 72, 218);
/* oklch */ color: oklch(50.4% 0.214 277.5);

Tailwind

colors: {
  custom: {
    50: '#907ce7',
    500: '#4f48da',
    950: '#000000',
  },
}

SCSS

$custom: #4f48da;
$custom-light: #907ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48da",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 218
  },
  "hsl": {
    "h": 242.877,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50361,
    "c": 0.2145,
    "h": 277.5
  },
  "luminance": 0.11359
}

Semantic roles & 50–950 ramp

primary

#4F48DA

secondary

#DADDA1

accent

#E93FE1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F48DA

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

Preview Lab → · Contrast checker → · Palette generator →