#4D407B#4D407B

#4D407B is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.4% C 0.096 H 291.8°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D407B
RGB	rgb(77, 64, 123)
HSL	hsl(253, 32%, 37%)
HSV	hsv(253, 48%, 48%)
CMYK	cmyk(37.4%, 48%, 0%, 51.8%)
CIE-LAB	lab(31.05, 20.50, -31.76)
CIE-LCH	lch(31.05, 37.80, 302.84°)
OKLab	oklab(41.39% 0.0357 -0.0895)
OKLCH	oklch(41.39% 0.096 291.8)
XYZ	xyz(8.4682, 6.6744, 19.5772)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D407B #6E7B40

analogous

#40517B #4D407B #6B407B

triadic

#4D407B #7B4D40 #407B4D

tetradic

#4D407B #7B4051 #6E7B40 #407B6B

square

#4D407B #7B4051 #6E7B40 #407B6B

split-complementary

#4D407B #7B6B40 #517B40

monochromatic

#1B162A #342B53 #4D407B #6655A3 #897BBA

Accessibility & contrast

On white

8.99

#4D407B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#4D407B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D407B

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D407B	#FFFFFF	#000000	##FFFFFF
##4D407B	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4A7D

Deuteranopia (green-blind)

#2D487A

Tritanopia (blue-blind)

#424B57

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4d407b;
/* rgb */ color: rgb(77, 64, 123);
/* oklch */ color: oklch(41.4% 0.096 291.8);

Tailwind

colors: {
  custom: {
    50: '#8175a1',
    500: '#4d407b',
    950: '#000000',
  },
}

SCSS

$custom: #4d407b;
$custom-light: #8175a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d407b",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 123
  },
  "hsl": {
    "h": 253.22,
    "s": 31.551,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41388,
    "c": 0.09639,
    "h": 291.8
  },
  "luminance": 0.06675
}

Semantic roles & 50–950 ramp

primary

#4D407B

secondary

#9AA572

accent

#C860B1

background

#F8F7FA

surface

#EFEDF3

border

#CAC8CD

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #4D407B

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

Preview Lab → · Contrast checker → · Palette generator →