#4F42DA#4F42DA

#4F42DA is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.5% C 0.221 H 278.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F42DA
RGB	rgb(79, 66, 218)
HSL	hsl(245, 67%, 56%)
HSV	hsv(245, 70%, 85%)
CMYK	cmyk(63.8%, 69.7%, 0%, 14.5%)
CIE-LAB	lab(38.93, 49.42, -75.76)
CIE-LCH	lch(38.93, 90.45, 303.11°)
OKLab	oklab(49.47% 0.0323 -0.2186)
OKLCH	oklch(49.47% 0.221 278.4)
XYZ	xyz(17.8235, 10.6192, 67.4265)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F42DA #CDDA42

analogous

#4281DA #4F42DA #9B42DA

triadic

#4F42DA #DA4F42 #42DA4F

tetradic

#4F42DA #DA4281 #CDDA42 #42DA9B

square

#4F42DA #DA4281 #CDDA42 #42DA9B

split-complementary

#4F42DA #DA9B42 #81DA42

monochromatic

#241A87 #3124BA #4F42DA #7F75E4 #AEA8EE

Accessibility & contrast

On white

6.72

#4F42DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4F42DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F42DA

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F42DA	#FFFFFF	#000000	##FFFFFF
##4F42DA	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DF

Deuteranopia (green-blind)

#0055D7

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f42da;
/* rgb */ color: rgb(79, 66, 218);
/* oklch */ color: oklch(49.5% 0.221 278.4);

Tailwind

colors: {
  custom: {
    50: '#9178e7',
    500: '#4f42da',
    950: '#000000',
  },
}

SCSS

$custom: #4f42da;
$custom-light: #9178e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f42da",
  "rgb": {
    "r": 79,
    "g": 66,
    "b": 218
  },
  "hsl": {
    "h": 245.132,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49466,
    "c": 0.22102,
    "h": 278.4
  },
  "luminance": 0.10621
}

Semantic roles & 50–950 ramp

primary

#4F42DA

secondary

#D6DB9C

accent

#EA3EDB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F42DA

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

Preview Lab → · Contrast checker → · Palette generator →