#4F43DC#4F43DC

#4F43DC is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.8% C 0.222 H 278.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F43DC
RGB	rgb(79, 67, 220)
HSL	hsl(245, 69%, 56%)
HSV	hsv(245, 70%, 86%)
CMYK	cmyk(64.1%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(39.31, 49.48, -76.28)
CIE-LCH	lch(39.31, 90.92, 302.97°)
OKLab	oklab(49.8% 0.0313 -0.2202)
OKLCH	oklch(49.8% 0.222 278.1)
XYZ	xyz(18.1457, 10.8424, 68.8328)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43DC #D0DC43

analogous

#4384DC #4F43DC #9C43DC

triadic

#4F43DC #DC4F43 #43DC4F

tetradic

#4F43DC #DC4384 #D0DC43 #43DC9C

square

#4F43DC #DC4384 #D0DC43 #43DC9C

split-complementary

#4F43DC #DC9C43 #84DC43

monochromatic

#231A8B #3023BE #4F43DC #7F77E6 #B0AAEF

Accessibility & contrast

On white

6.63

#4F43DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4F43DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F43DC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43DC	#FFFFFF	#000000	##FFFFFF
##4F43DC	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E1

Deuteranopia (green-blind)

#0056D9

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f43dc;
/* rgb */ color: rgb(79, 67, 220);
/* oklch */ color: oklch(49.8% 0.222 278.1);

Tailwind

colors: {
  custom: {
    50: '#9179e8',
    500: '#4f43dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f43dc;
$custom-light: #9179e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43dc",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 244.706,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49795,
    "c": 0.22238,
    "h": 278.1
  },
  "luminance": 0.10844
}

Semantic roles & 50–950 ramp

primary

#4F43DC

secondary

#D8DD9E

accent

#EB3CDE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F43DC

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

Preview Lab → · Contrast checker → · Palette generator →