#403166#403166

#403166 is a dark, moderate violet. Relative luminance 0.042; OKLCH L 35.7% C 0.090 H 294.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#403166
RGB	rgb(64, 49, 102)
HSL	hsl(257, 35%, 30%)
HSV	hsv(257, 52%, 40%)
CMYK	cmyk(37.3%, 52%, 0%, 60%)
CIE-LAB	lab(24.47, 20.25, -28.94)
CIE-LCH	lch(24.47, 35.32, 304.98°)
OKLab	oklab(35.71% 0.0372 -0.0817)
OKLCH	oklch(35.71% 0.09 294.5)
XYZ	xyz(5.6103, 4.2458, 13.0917)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403166 #576631

analogous

#313D66 #403166 #5B3166

triadic

#403166 #664031 #316640

tetradic

#403166 #66313D #576631 #31665B

square

#403166 #66313D #576631 #31665B

split-complementary

#403166 #665B31 #3D6631

monochromatic

#0D0A15 #261D3D #403166 #5A458F #775FB2

Accessibility & contrast

On white

11.36

#403166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#403166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403166

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403166	#FFFFFF	#000000	##FFFFFF
##403166	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3B68

Deuteranopia (green-blind)

#213965

Tritanopia (blue-blind)

#373B46

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403166;
/* rgb */ color: rgb(64, 49, 102);
/* oklch */ color: oklch(35.7% 0.090 294.5);

Tailwind

colors: {
  custom: {
    50: '#776992',
    500: '#403166',
    950: '#000000',
  },
}

SCSS

$custom: #403166;
$custom-light: #776992;
$custom-dark: #000000;

JSON

{
  "hex": "#403166",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 256.981,
    "s": 35.099,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35712,
    "c": 0.08974,
    "h": 294.5
  },
  "luminance": 0.04246
}

Semantic roles & 50–950 ramp

primary

#403166

secondary

#86975C

accent

#CB5DAC

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09060D

muted

#7B7A7E

Preview Lab

Preview with #403166

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

Preview Lab → · Contrast checker → · Palette generator →