#4C43DE#4C43DE

#4C43DE is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.8% C 0.225 H 276.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C43DE
RGB	rgb(76, 67, 222)
HSL	hsl(243, 70%, 57%)
HSV	hsv(243, 70%, 87%)
CMYK	cmyk(65.8%, 69.8%, 0%, 12.9%)
CIE-LAB	lab(39.28, 49.74, -77.49)
CIE-LCH	lch(39.28, 92.08, 302.70°)
OKLab	oklab(49.77% 0.0272 -0.2238)
OKLCH	oklch(49.77% 0.225 276.9)
XYZ	xyz(18.1682, 10.8232, 70.2247)
Luminance	0.1082 (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

#4C43DE #D5DE43

analogous

#4388DE #4C43DE #9A43DE

triadic

#4C43DE #DE4C43 #43DE4C

tetradic

#4C43DE #DE4388 #D5DE43 #43DE9A

square

#4C43DE #DE4388 #D5DE43 #43DE9A

split-complementary

#4C43DE #DE9A43 #88DE43

monochromatic

#20198E #2B22C2 #4C43DE #7E77E7 #AFABF0

Accessibility & contrast

On white

6.64

#4C43DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4C43DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43DE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43DE	#FFFFFF	#000000	##FFFFFF
##4C43DE	1.00	6.64	3.17	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E3

Deuteranopia (green-blind)

#0056DB

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c43de;
/* rgb */ color: rgb(76, 67, 222);
/* oklch */ color: oklch(49.8% 0.225 276.9);

Tailwind

colors: {
  custom: {
    50: '#9079ea',
    500: '#4c43de',
    950: '#000000',
  },
}

SCSS

$custom: #4c43de;
$custom-light: #9079ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43de",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 222
  },
  "hsl": {
    "h": 243.484,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49771,
    "c": 0.22541,
    "h": 276.9
  },
  "luminance": 0.10825
}

Semantic roles & 50–950 ramp

primary

#4C43DE

secondary

#DADE9F

accent

#ED3BE3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C43DE

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

Preview Lab → · Contrast checker → · Palette generator →