#4C42DA#4C42DA

#4C42DA is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.3% C 0.222 H 277.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4C42DA
RGB	rgb(76, 66, 218)
HSL	hsl(244, 67%, 56%)
HSV	hsv(244, 70%, 85%)
CMYK	cmyk(65.1%, 69.7%, 0%, 14.5%)
CIE-LAB	lab(38.71, 49.04, -76.13)
CIE-LCH	lch(38.71, 90.56, 302.79°)
OKLab	oklab(49.26% 0.0285 -0.2198)
OKLCH	oklch(49.26% 0.222 277.4)
XYZ	xyz(17.5795, 10.4934, 67.4151)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C42DA #D0DA42

analogous

#4284DA #4C42DA #9842DA

triadic

#4C42DA #DA4C42 #42DA4C

tetradic

#4C42DA #DA4284 #D0DA42 #42DA98

square

#4C42DA #DA4284 #D0DA42 #42DA98

split-complementary

#4C42DA #DA9842 #84DA42

monochromatic

#221A87 #2E24BA #4C42DA #7C75E4 #ADA8EE

Accessibility & contrast

On white

6.78

#4C42DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4C42DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C42DA

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C42DA	#FFFFFF	#000000	##FFFFFF
##4C42DA	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DF

Deuteranopia (green-blind)

#0055D7

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4c42da;
/* rgb */ color: rgb(76, 66, 218);
/* oklch */ color: oklch(49.3% 0.222 277.4);

Tailwind

colors: {
  custom: {
    50: '#8f78e7',
    500: '#4c42da',
    950: '#000000',
  },
}

SCSS

$custom: #4c42da;
$custom-light: #8f78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c42da",
  "rgb": {
    "r": 76,
    "g": 66,
    "b": 218
  },
  "hsl": {
    "h": 243.947,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49255,
    "c": 0.22163,
    "h": 277.4
  },
  "luminance": 0.10495
}

Semantic roles & 50–950 ramp

primary

#4C42DA

secondary

#D7DB9C

accent

#EA3EDF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C42DA

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

Preview Lab → · Contrast checker → · Palette generator →