#4D439F#4D439F

#4D439F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.144 H 283.8°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4D439F
RGB	rgb(77, 67, 159)
HSL	hsl(247, 41%, 44%)
HSV	hsv(247, 58%, 62%)
CMYK	cmyk(51.6%, 57.9%, 0%, 37.6%)
CIE-LAB	lab(34.18, 29.74, -48.85)
CIE-LCH	lch(34.18, 57.19, 301.33°)
OKLab	oklab(44.48% 0.0343 -0.1397)
OKLCH	oklch(44.48% 0.144 283.8)
XYZ	xyz(11.3238, 8.0947, 33.7599)
Luminance	0.0809 (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

#4D439F #959F43

analogous

#43679F #4D439F #7B439F

triadic

#4D439F #9F4D43 #439F4D

tetradic

#4D439F #9F4367 #959F43 #439F7B

square

#4D439F #9F4367 #959F43 #439F7B

split-complementary

#4D439F #9F7B43 #679F43

monochromatic

#231F49 #383174 #4D439F #6C62BD #948DCF

Accessibility & contrast

On white

8.02

#4D439F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4D439F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D439F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D439F	#FFFFFF	#000000	##FFFFFF
##4D439F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#2E586A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d439f;
/* rgb */ color: rgb(77, 67, 159);
/* oklch */ color: oklch(44.5% 0.144 283.8);

Tailwind

colors: {
  custom: {
    50: '#8577bc',
    500: '#4d439f',
    950: '#000000',
  },
}

SCSS

$custom: #4d439f;
$custom-light: #8577bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d439f",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 159
  },
  "hsl": {
    "h": 246.522,
    "s": 40.708,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44477,
    "c": 0.14386,
    "h": 283.8
  },
  "luminance": 0.08095
}

Semantic roles & 50–950 ramp

primary

#4D439F

secondary

#B4BA84

accent

#D157C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D439F

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

Preview Lab → · Contrast checker → · Palette generator →