#4D429A#4D429A

#4D429A is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.138 H 284.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D429A
RGB	rgb(77, 66, 154)
HSL	hsl(248, 40%, 43%)
HSV	hsv(248, 57%, 60%)
CMYK	cmyk(50%, 57.1%, 0%, 39.6%)
CIE-LAB	lab(33.58, 28.78, -46.80)
CIE-LCH	lch(33.58, 54.94, 301.59°)
OKLab	oklab(43.92% 0.0355 -0.1337)
OKLCH	oklch(43.92% 0.138 284.9)
XYZ	xyz(10.8398, 7.8068, 31.5013)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D429A #8F9A42

analogous

#42639A #4D429A #79429A

triadic

#4D429A #9A4D42 #429A4D

tetradic

#4D429A #9A4263 #8F9A42 #429A79

square

#4D429A #9A4263 #8F9A42 #429A79

split-complementary

#4D429A #9A7942 #639A42

monochromatic

#221D44 #38306F #4D429A #6A5FBA #928ACD

Accessibility & contrast

On white

8.20

#4D429A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4D429A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D429A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D429A	#FFFFFF	#000000	##FFFFFF
##4D429A	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)

#08529D

Deuteranopia (green-blind)

#024C98

Tritanopia (blue-blind)

#315667

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4d429a;
/* rgb */ color: rgb(77, 66, 154);
/* oklch */ color: oklch(43.9% 0.138 284.9);

Tailwind

colors: {
  custom: {
    50: '#8576b8',
    500: '#4d429a',
    950: '#000000',
  },
}

SCSS

$custom: #4d429a;
$custom-light: #8576b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d429a",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 154
  },
  "hsl": {
    "h": 247.5,
    "s": 40,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43919,
    "c": 0.13829,
    "h": 284.9
  },
  "luminance": 0.07807
}

Semantic roles & 50–950 ramp

primary

#4D429A

secondary

#B1B880

accent

#D058C1

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4D429A

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

Preview Lab → · Contrast checker → · Palette generator →