#4D439E#4D439E

#4D439E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.142 H 283.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D439E
RGB	rgb(77, 67, 158)
HSL	hsl(247, 40%, 44%)
HSV	hsv(247, 58%, 62%)
CMYK	cmyk(51.3%, 57.6%, 0%, 38%)
CIE-LAB	lab(34.11, 29.42, -48.36)
CIE-LCH	lch(34.11, 56.61, 301.31°)
OKLab	oklab(44.4% 0.0343 -0.1383)
OKLCH	oklch(44.4% 0.142 283.9)
XYZ	xyz(11.2374, 8.0601, 33.3048)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D439E #949E43

analogous

#43679E #4D439E #7B439E

triadic

#4D439E #9E4D43 #439E4D

tetradic

#4D439E #9E4367 #949E43 #439E7B

square

#4D439E #9E4367 #949E43 #439E7B

split-complementary

#4D439E #9E7B43 #679E43

monochromatic

#231F48 #383173 #4D439E #6C62BC #948DCF

Accessibility & contrast

On white

8.04

#4D439E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D439E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D439E

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D439E	#FFFFFF	#000000	##FFFFFF
##4D439E	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0153A1

Deuteranopia (green-blind)

#004D9C

Tritanopia (blue-blind)

#2E586A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d439e;
/* rgb */ color: rgb(77, 67, 158);
/* oklch */ color: oklch(44.4% 0.142 283.9);

Tailwind

colors: {
  custom: {
    50: '#8577bb',
    500: '#4d439e',
    950: '#000000',
  },
}

SCSS

$custom: #4d439e;
$custom-light: #8577bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d439e",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 158
  },
  "hsl": {
    "h": 246.593,
    "s": 40.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44402,
    "c": 0.14246,
    "h": 283.9
  },
  "luminance": 0.08061
}

Semantic roles & 50–950 ramp

primary

#4D439E

secondary

#B4BA83

accent

#D057C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D439E

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

Preview Lab → · Contrast checker → · Palette generator →