#403667#403667

#403667 is a dark, moderate violet. Relative luminance 0.047; OKLCH L 36.8% C 0.083 H 291.2°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#403667
RGB	rgb(64, 54, 103)
HSL	hsl(252, 31%, 31%)
HSV	hsv(252, 48%, 40%)
CMYK	cmyk(37.9%, 47.6%, 0%, 59.6%)
CIE-LAB	lab(25.88, 17.23, -27.34)
CIE-LCH	lch(25.88, 32.31, 302.22°)
OKLab	oklab(36.8% 0.0298 -0.077)
OKLCH	oklch(36.8% 0.083 291.2)
XYZ	xyz(5.8811, 4.7075, 13.4281)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403667 #5D6736

analogous

#364467 #403667 #583667

triadic

#403667 #674036 #366740

tetradic

#403667 #673644 #5D6736 #366758

square

#403667 #673644 #5D6736 #366758

split-complementary

#403667 #675836 #446736

monochromatic

#0E0C17 #27213F #403667 #594B8F #7668B0

Accessibility & contrast

On white

10.82

#403667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#403667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403667

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403667	#FFFFFF	#000000	##FFFFFF
##403667	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E69

Deuteranopia (green-blind)

#263C66

Tritanopia (blue-blind)

#363F49

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403667;
/* rgb */ color: rgb(64, 54, 103);
/* oklch */ color: oklch(36.8% 0.083 291.2);

Tailwind

colors: {
  custom: {
    50: '#776d92',
    500: '#403667',
    950: '#000000',
  },
}

SCSS

$custom: #403667;
$custom-light: #776d92;
$custom-dark: #000000;

JSON

{
  "hex": "#403667",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 103
  },
  "hsl": {
    "h": 252.245,
    "s": 31.21,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36796,
    "c": 0.08256,
    "h": 291.2
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#403667

secondary

#8C9861

accent

#C760B2

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #403667

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

Preview Lab → · Contrast checker → · Palette generator →