#4C439A#4C439A

#4C439A is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.137 H 283.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C439A
RGB	rgb(76, 67, 154)
HSL	hsl(246, 39%, 43%)
HSV	hsv(246, 56%, 60%)
CMYK	cmyk(50.6%, 56.5%, 0%, 39.6%)
CIE-LAB	lab(33.74, 27.92, -46.54)
CIE-LCH	lch(33.74, 54.28, 300.96°)
OKLab	oklab(44.02% 0.033 -0.1329)
OKLCH	oklch(44.02% 0.137 283.9)
XYZ	xyz(10.8186, 7.8834, 31.5172)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C439A #919A43

analogous

#43659A #4C439A #77439A

triadic

#4C439A #9A4C43 #439A4C

tetradic

#4C439A #9A4365 #919A43 #439A77

square

#4C439A #9A4365 #919A43 #439A77

split-complementary

#4C439A #9A7743 #659A43

monochromatic

#221E45 #37306F #4C439A #6A60BA #928BCC

Accessibility & contrast

On white

8.15

#4C439A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4C439A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C439A

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C439A	#FFFFFF	#000000	##FFFFFF
##4C439A	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D529D

Deuteranopia (green-blind)

#044D98

Tritanopia (blue-blind)

#2F5768

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c439a;
/* rgb */ color: rgb(76, 67, 154);
/* oklch */ color: oklch(44.0% 0.137 283.9);

Tailwind

colors: {
  custom: {
    50: '#8477b8',
    500: '#4c439a',
    950: '#000000',
  },
}

SCSS

$custom: #4c439a;
$custom-light: #8477b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c439a",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 154
  },
  "hsl": {
    "h": 246.207,
    "s": 39.367,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44017,
    "c": 0.13697,
    "h": 283.9
  },
  "luminance": 0.07884
}

Semantic roles & 50–950 ramp

primary

#4C439A

secondary

#B2B881

accent

#CF59C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4C439A

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

Preview Lab → · Contrast checker → · Palette generator →