#4D428D#4D428D

#4D428D is a dark, moderate blue. Relative luminance 0.074; OKLCH L 43.0% C 0.120 H 287.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D428D
RGB	rgb(77, 66, 141)
HSL	hsl(249, 36%, 41%)
HSV	hsv(249, 53%, 55%)
CMYK	cmyk(45.4%, 53.2%, 0%, 44.7%)
CIE-LAB	lab(32.69, 24.69, -40.29)
CIE-LCH	lch(32.69, 47.26, 301.50°)
OKLab	oklab(42.98% 0.0349 -0.1145)
OKLCH	oklch(42.98% 0.12 287)
XYZ	xyz(9.8151, 7.3969, 26.1047)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D428D #828D42

analogous

#425C8D #4D428D #72428D

triadic

#4D428D #8D4D42 #428D4D

tetradic

#4D428D #8D425C #828D42 #428D72

square

#4D428D #8D425C #828D42 #428D72

split-complementary

#4D428D #8D7242 #5C8D42

monochromatic

#1F1B3A #362E63 #4D428D #675AB2 #8E84C5

Accessibility & contrast

On white

8.47

#4D428D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4D428D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D428D

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D428D	#FFFFFF	#000000	##FFFFFF
##4D428D	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204F90

Deuteranopia (green-blind)

#1F4B8B

Tritanopia (blue-blind)

#395261

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4d428d;
/* rgb */ color: rgb(77, 66, 141);
/* oklch */ color: oklch(43.0% 0.120 287.0);

Tailwind

colors: {
  custom: {
    50: '#8376af',
    500: '#4d428d',
    950: '#000000',
  },
}

SCSS

$custom: #4d428d;
$custom-light: #8376af;
$custom-dark: #000000;

JSON

{
  "hex": "#4d428d",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 141
  },
  "hsl": {
    "h": 248.8,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42979,
    "c": 0.11975,
    "h": 287
  },
  "luminance": 0.07397
}

Semantic roles & 50–950 ramp

primary

#4D428D

secondary

#A8B07B

accent

#CC5CBC

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0B0810

muted

#7C7B7F

Preview Lab

Preview with #4D428D

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

Preview Lab → · Contrast checker → · Palette generator →