#4C43DB#4C43DB

#4C43DB is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.5% C 0.222 H 277.2°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C43DB
RGB	rgb(76, 67, 219)
HSL	hsl(244, 68%, 56%)
HSV	hsv(244, 69%, 86%)
CMYK	cmyk(65.3%, 69.4%, 0%, 14.1%)
CIE-LAB	lab(39.01, 48.80, -76.22)
CIE-LCH	lch(39.01, 90.50, 302.63°)
OKLab	oklab(49.49% 0.0277 -0.22)
OKLCH	oklch(49.49% 0.222 277.2)
XYZ	xyz(17.7697, 10.6638, 68.1260)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C43DB #D2DB43

analogous

#4386DB #4C43DB #9843DB

triadic

#4C43DB #DB4C43 #43DB4C

tetradic

#4C43DB #DB4386 #D2DB43 #43DB98

square

#4C43DB #DB4386 #D2DB43 #43DB98

split-complementary

#4C43DB #DB9843 #86DB43

monochromatic

#211A89 #2D24BD #4C43DB #7D76E5 #AEAAEF

Accessibility & contrast

On white

6.70

#4C43DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4C43DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43DB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43DB	#FFFFFF	#000000	##FFFFFF
##4C43DB	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E0

Deuteranopia (green-blind)

#0055D8

Tritanopia (blue-blind)

#006C8A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4c43db;
/* rgb */ color: rgb(76, 67, 219);
/* oklch */ color: oklch(49.5% 0.222 277.2);

Tailwind

colors: {
  custom: {
    50: '#8f79e7',
    500: '#4c43db',
    950: '#000000',
  },
}

SCSS

$custom: #4c43db;
$custom-light: #8f79e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43db",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 243.553,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49493,
    "c": 0.22179,
    "h": 277.2
  },
  "luminance": 0.10665
}

Semantic roles & 50–950 ramp

primary

#4C43DB

secondary

#D9DC9E

accent

#EB3DE0

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C43DB

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

Preview Lab → · Contrast checker → · Palette generator →