#4C429B#4C429B

#4C429B is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.140 H 284.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C429B
RGB	rgb(76, 66, 155)
HSL	hsl(247, 40%, 43%)
HSV	hsv(247, 57%, 61%)
CMYK	cmyk(51%, 57.4%, 0%, 39.2%)
CIE-LAB	lab(33.56, 28.88, -47.44)
CIE-LCH	lch(33.56, 55.53, 301.33°)
OKLab	oklab(43.91% 0.0342 -0.1356)
OKLCH	oklch(43.91% 0.14 284.1)
XYZ	xyz(10.8433, 7.7989, 31.9380)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C429B #919B42

analogous

#42649B #4C429B #78429B

triadic

#4C429B #9B4C42 #429B4C

tetradic

#4C429B #9B4264 #919B42 #429B78

square

#4C429B #9B4264 #919B42 #429B78

split-complementary

#4C429B #9B7842 #649B42

monochromatic

#221D45 #373070 #4C429B #6A5FBB #928ACD

Accessibility & contrast

On white

8.20

#4C429B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4C429B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C429B

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C429B	#FFFFFF	#000000	##FFFFFF
##4C429B	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04529E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#2F5668

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c429b;
/* rgb */ color: rgb(76, 66, 155);
/* oklch */ color: oklch(43.9% 0.140 284.1);

Tailwind

colors: {
  custom: {
    50: '#8476b9',
    500: '#4c429b',
    950: '#000000',
  },
}

SCSS

$custom: #4c429b;
$custom-light: #8476b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c429b",
  "rgb": {
    "r": 76,
    "g": 66,
    "b": 155
  },
  "hsl": {
    "h": 246.742,
    "s": 40.271,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43907,
    "c": 0.13981,
    "h": 284.1
  },
  "luminance": 0.07799
}

Semantic roles & 50–950 ramp

primary

#4C429B

secondary

#B2B881

accent

#D058C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4C429B

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

Preview Lab → · Contrast checker → · Palette generator →