#4D439D#4D439D

#4D439D is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.141 H 284.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D439D
RGB	rgb(77, 67, 157)
HSL	hsl(247, 40%, 44%)
HSV	hsv(247, 57%, 62%)
CMYK	cmyk(51%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(34.04, 29.10, -47.87)
CIE-LCH	lch(34.04, 56.03, 301.30°)
OKLab	oklab(44.33% 0.0343 -0.1368)
OKLCH	oklch(44.33% 0.141 284.1)
XYZ	xyz(11.1517, 8.0258, 32.8533)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D439D #939D43

analogous

#43669D #4D439D #7A439D

triadic

#4D439D #9D4D43 #439D4D

tetradic

#4D439D #9D4366 #939D43 #439D7A

square

#4D439D #9D4366 #939D43 #439D7A

split-complementary

#4D439D #9D7A43 #669D43

monochromatic

#231E47 #383172 #4D439D #6B61BC #948CCE

Accessibility & contrast

On white

8.06

#4D439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D439D

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D439D	#FFFFFF	#000000	##FFFFFF
##4D439D	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0453A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#2F5769

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d439d;
/* rgb */ color: rgb(77, 67, 157);
/* oklch */ color: oklch(44.3% 0.141 284.1);

Tailwind

colors: {
  custom: {
    50: '#8577bb',
    500: '#4d439d',
    950: '#000000',
  },
}

SCSS

$custom: #4d439d;
$custom-light: #8577bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d439d",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 246.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44326,
    "c": 0.14107,
    "h": 284.1
  },
  "luminance": 0.08026
}

Semantic roles & 50–950 ramp

primary

#4D439D

secondary

#B3B983

accent

#D058C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D439D

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

Preview Lab → · Contrast checker → · Palette generator →