#4C43D9#4C43D9

#4C43D9 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.3% C 0.219 H 277.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C43D9
RGB	rgb(76, 67, 217)
HSL	hsl(244, 66%, 56%)
HSV	hsv(244, 69%, 85%)
CMYK	cmyk(65%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(38.83, 48.17, -75.37)
CIE-LCH	lch(38.83, 89.44, 302.58°)
OKLab	oklab(49.31% 0.028 -0.2176)
OKLCH	oklch(49.31% 0.219 277.3)
XYZ	xyz(17.5080, 10.5591, 66.7477)
Luminance	0.1056 (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

#4C43D9 #D0D943

analogous

#4385D9 #4C43D9 #9743D9

triadic

#4C43D9 #D94C43 #43D94C

tetradic

#4C43D9 #D94385 #D0D943 #43D997

square

#4C43D9 #D94385 #D0D943 #43D997

split-complementary

#4C43D9 #D99743 #85D943

monochromatic

#221B86 #2E25B9 #4C43D9 #7C76E3 #ADA9EE

Accessibility & contrast

On white

6.75

#4C43D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4C43D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43D9

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C43D9	#FFFFFF	#000000	##FFFFFF
##4C43D9	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#0055D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4c43d9;
/* rgb */ color: rgb(76, 67, 217);
/* oklch */ color: oklch(49.3% 0.219 277.3);

Tailwind

colors: {
  custom: {
    50: '#8f79e6',
    500: '#4c43d9',
    950: '#000000',
  },
}

SCSS

$custom: #4c43d9;
$custom-light: #8f79e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c43d9",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 243.6,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49309,
    "c": 0.21937,
    "h": 277.3
  },
  "luminance": 0.10561
}

Semantic roles & 50–950 ramp

primary

#4C43D9

secondary

#D7DB9D

accent

#E93FDF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C43D9

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

Preview Lab → · Contrast checker → · Palette generator →