#403173#403173

#403173 is a dark, moderate violet. Relative luminance 0.045; OKLCH L 36.6% C 0.109 H 290.5°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#403173
RGB	rgb(64, 49, 115)
HSL	hsl(254, 40%, 32%)
HSV	hsv(254, 57%, 45%)
CMYK	cmyk(44.3%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(25.33, 24.25, -35.91)
CIE-LCH	lch(25.33, 43.34, 304.03°)
OKLab	oklab(36.64% 0.0381 -0.1021)
OKLCH	oklch(36.64% 0.109 290.5)
XYZ	xyz(6.3063, 4.5242, 16.7573)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403173 #647331

analogous

#314373 #403173 #613173

triadic

#403173 #734031 #317340

tetradic

#403173 #733143 #647331 #317361

square

#403173 #733143 #647331 #317361

split-complementary

#403173 #736131 #437331

monochromatic

#100C1D #281F48 #403173 #58439E #7762BC

Accessibility & contrast

On white

11.02

#403173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#403173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403173

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403173	#FFFFFF	#000000	##FFFFFF
##403173	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103D75

Deuteranopia (green-blind)

#123B72

Tritanopia (blue-blind)

#323F4D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403173;
/* rgb */ color: rgb(64, 49, 115);
/* oklch */ color: oklch(36.6% 0.109 290.5);

Tailwind

colors: {
  custom: {
    50: '#79699c',
    500: '#403173',
    950: '#000000',
  },
}

SCSS

$custom: #403173;
$custom-light: #79699c;
$custom-dark: #000000;

JSON

{
  "hex": "#403173",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 253.636,
    "s": 40.244,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36635,
    "c": 0.10901,
    "h": 290.5
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#403173

secondary

#93A45C

accent

#D058B5

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#09060E

muted

#7B7A7E

Preview Lab

Preview with #403173

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

Preview Lab → · Contrast checker → · Palette generator →