#4C407B#4C407B

#4C407B is a dark, moderate violet. Relative luminance 0.066; OKLCH L 41.3% C 0.096 H 290.9°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C407B
RGB	rgb(76, 64, 123)
HSL	hsl(252, 32%, 37%)
HSV	hsv(252, 48%, 48%)
CMYK	cmyk(38.2%, 48%, 0%, 51.8%)
CIE-LAB	lab(30.96, 20.21, -31.92)
CIE-LCH	lch(30.96, 37.78, 302.34°)
OKLab	oklab(41.29% 0.0344 -0.09)
OKLCH	oklch(41.29% 0.096 290.9)
XYZ	xyz(8.3881, 6.6331, 19.5734)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C407B #6F7B40

analogous

#40527B #4C407B #6A407B

triadic

#4C407B #7B4C40 #407B4C

tetradic

#4C407B #7B4052 #6F7B40 #407B6A

square

#4C407B #7B4052 #6F7B40 #407B6A

split-complementary

#4C407B #7B6A40 #527B40

monochromatic

#1A162A #332B53 #4C407B #6555A3 #887BBA

Accessibility & contrast

On white

9.03

#4C407B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4C407B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C407B

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C407B	#FFFFFF	#000000	##FFFFFF
##4C407B	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4A7D

Deuteranopia (green-blind)

#2C487A

Tritanopia (blue-blind)

#404B57

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4c407b;
/* rgb */ color: rgb(76, 64, 123);
/* oklch */ color: oklch(41.3% 0.096 290.9);

Tailwind

colors: {
  custom: {
    50: '#8075a1',
    500: '#4c407b',
    950: '#000000',
  },
}

SCSS

$custom: #4c407b;
$custom-light: #8075a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c407b",
  "rgb": {
    "r": 76,
    "g": 64,
    "b": 123
  },
  "hsl": {
    "h": 252.203,
    "s": 31.551,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41291,
    "c": 0.09637,
    "h": 290.9
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#4C407B

secondary

#9BA572

accent

#C860B3

background

#F8F7FA

surface

#EFEDF3

border

#CAC8CD

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #4C407B

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

Preview Lab → · Contrast checker → · Palette generator →