#403654#403654

#403654 is a dark, muted violet. Relative luminance 0.044; OKLCH L 35.7% C 0.052 H 299.0°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#403654
RGB	rgb(64, 54, 84)
HSL	hsl(260, 22%, 27%)
HSV	hsv(260, 36%, 33%)
CMYK	cmyk(23.8%, 35.7%, 0%, 67.1%)
CIE-LAB	lab(24.85, 11.67, -16.57)
CIE-LCH	lch(24.85, 20.26, 305.16°)
OKLab	oklab(35.68% 0.0254 -0.0458)
OKLCH	oklch(35.68% 0.052 299)
XYZ	xyz(5.0334, 4.3684, 8.9638)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403654 #4A5436

analogous

#363B54 #403654 #4F3654

triadic

#403654 #544036 #365440

tetradic

#403654 #54363B #4A5436 #36544F

square

#403654 #54363B #4A5436 #36544F

split-complementary

#403654 #544F36 #3B5436

monochromatic

#0E0C13 #241E2F #403654 #5C4E79 #79679D

Accessibility & contrast

On white

11.21

#403654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#403654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403654

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403654	#FFFFFF	#000000	##FFFFFF
##403654	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3B55

Deuteranopia (green-blind)

#313B53

Tritanopia (blue-blind)

#3C3B41

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403654;
/* rgb */ color: rgb(64, 54, 84);
/* oklch */ color: oklch(35.7% 0.052 299.0);

Tailwind

colors: {
  custom: {
    50: '#756d84',
    500: '#403654',
    950: '#000000',
  },
}

SCSS

$custom: #403654;
$custom-light: #756d84;
$custom-dark: #000000;

JSON

{
  "hex": "#403654",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 84
  },
  "hsl": {
    "h": 260,
    "s": 21.739,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35675,
    "c": 0.0524,
    "h": 299
  },
  "luminance": 0.04368
}

Semantic roles & 50–950 ramp

primary

#403654

secondary

#798461

accent

#BE6AA2

background

#F7F6F8

surface

#EDEBEF

border

#C8C6CA

text

#08070B

muted

#7B7A7C

Preview Lab

Preview with #403654

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

Preview Lab → · Contrast checker → · Palette generator →