#4A43DD#4A43DD

#4A43DD is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.225 H 276.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4A43DD
RGB	rgb(74, 67, 221)
HSL	hsl(243, 69%, 56%)
HSV	hsv(243, 70%, 87%)
CMYK	cmyk(66.5%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(39.05, 49.19, -77.30)
CIE-LCH	lch(39.05, 91.62, 302.47°)
OKLab	oklab(49.54% 0.0249 -0.2233)
OKLCH	oklch(49.54% 0.225 276.4)
XYZ	xyz(17.8781, 10.6890, 69.5136)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A43DD #D6DD43

analogous

#4389DD #4A43DD #9743DD

triadic

#4A43DD #DD4A43 #43DD4A

tetradic

#4A43DD #DD4389 #D6DD43 #43DD97

square

#4A43DD #DD4389 #D6DD43 #43DD97

split-complementary

#4A43DD #DD9743 #89DD43

monochromatic

#1F198C #2A23C0 #4A43DD #7C77E6 #AEABF0

Accessibility & contrast

On white

6.69

#4A43DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4A43DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A43DD

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A43DD	#FFFFFF	#000000	##FFFFFF
##4A43DD	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0055DA

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4a43dd;
/* rgb */ color: rgb(74, 67, 221);
/* oklch */ color: oklch(49.5% 0.225 276.4);

Tailwind

colors: {
  custom: {
    50: '#8f79e9',
    500: '#4a43dd',
    950: '#000000',
  },
}

SCSS

$custom: #4a43dd;
$custom-light: #8f79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a43dd",
  "rgb": {
    "r": 74,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 242.727,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49544,
    "c": 0.22465,
    "h": 276.4
  },
  "luminance": 0.10691
}

Semantic roles & 50–950 ramp

primary

#4A43DD

secondary

#DBDE9E

accent

#EC3CE4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4A43DD

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

Preview Lab → · Contrast checker → · Palette generator →