#4D439A#4D439A

#4D439A is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.137 H 284.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#4D439A
RGB	rgb(77, 67, 154)
HSL	hsl(247, 39%, 43%)
HSV	hsv(247, 56%, 60%)
CMYK	cmyk(50%, 56.5%, 0%, 39.6%)
CIE-LAB	lab(33.83, 28.15, -46.40)
CIE-LCH	lch(33.83, 54.27, 301.24°)
OKLab	oklab(44.1% 0.0343 -0.1325)
OKLCH	oklch(44.1% 0.137 284.5)
XYZ	xyz(10.8987, 7.9246, 31.5209)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D439A #909A43

analogous

#43649A #4D439A #78439A

triadic

#4D439A #9A4D43 #439A4D

tetradic

#4D439A #9A4364 #909A43 #439A78

square

#4D439A #9A4364 #909A43 #439A78

split-complementary

#4D439A #9A7843 #649A43

monochromatic

#221E45 #38306F #4D439A #6B60BA #928BCC

Accessibility & contrast

On white

8.12

#4D439A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D439A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D439A

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D439A	#FFFFFF	#000000	##FFFFFF
##4D439A	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D529D

Deuteranopia (green-blind)

#064D98

Tritanopia (blue-blind)

#315668

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d439a;
/* rgb */ color: rgb(77, 67, 154);
/* oklch */ color: oklch(44.1% 0.137 284.5);

Tailwind

colors: {
  custom: {
    50: '#8577b8',
    500: '#4d439a',
    950: '#000000',
  },
}

SCSS

$custom: #4d439a;
$custom-light: #8577b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d439a",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 154
  },
  "hsl": {
    "h": 246.897,
    "s": 39.367,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44103,
    "c": 0.13685,
    "h": 284.5
  },
  "luminance": 0.07925
}

Semantic roles & 50–950 ramp

primary

#4D439A

secondary

#B1B881

accent

#CF59C2

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4D439A

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

Preview Lab → · Contrast checker → · Palette generator →