#403665#403665

#403665 is a dark, moderate violet. Relative luminance 0.047; OKLCH L 36.7% C 0.079 H 291.8°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#403665
RGB	rgb(64, 54, 101)
HSL	hsl(253, 30%, 30%)
HSV	hsv(253, 47%, 40%)
CMYK	cmyk(36.6%, 46.5%, 0%, 60.4%)
CIE-LAB	lab(25.77, 16.62, -26.23)
CIE-LCH	lch(25.77, 31.05, 302.35°)
OKLab	oklab(36.67% 0.0295 -0.0738)
OKLCH	oklch(36.67% 0.079 291.8)
XYZ	xyz(5.7819, 4.6678, 12.9057)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403665 #5B6536

analogous

#364365 #403665 #573665

triadic

#403665 #654036 #366540

tetradic

#403665 #653643 #5B6536 #366557

square

#403665 #653643 #5B6536 #366557

split-complementary

#403665 #655736 #436536

monochromatic

#0D0B15 #27213D #403665 #594B8D #7667AE

Accessibility & contrast

On white

10.86

#403665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#403665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403665

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403665	#FFFFFF	#000000	##FFFFFF
##403665	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273E67

Deuteranopia (green-blind)

#283C64

Tritanopia (blue-blind)

#373F48

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403665;
/* rgb */ color: rgb(64, 54, 101);
/* oklch */ color: oklch(36.7% 0.079 291.8);

Tailwind

colors: {
  custom: {
    50: '#776d91',
    500: '#403665',
    950: '#000000',
  },
}

SCSS

$custom: #403665;
$custom-light: #776d91;
$custom-dark: #000000;

JSON

{
  "hex": "#403665",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 252.766,
    "s": 30.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36668,
    "c": 0.07944,
    "h": 291.8
  },
  "luminance": 0.04668
}

Semantic roles & 50–950 ramp

primary

#403665

secondary

#8A9661

accent

#C761B1

background

#F7F6F8

surface

#EDEBF0

border

#C8C6CB

text

#09070D

muted

#7B7A7D

Preview Lab

Preview with #403665

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

Preview Lab → · Contrast checker → · Palette generator →