#403B59#403B59

#403B59 is a dark, muted violet. Relative luminance 0.049; OKLCH L 37.1% C 0.051 H 291.3°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#403B59
RGB	rgb(64, 59, 89)
HSL	hsl(250, 20%, 29%)
HSV	hsv(250, 34%, 35%)
CMYK	cmyk(28.1%, 33.7%, 0%, 65.1%)
CIE-LAB	lab(26.56, 9.72, -17.20)
CIE-LCH	lch(26.56, 19.75, 299.48°)
OKLab	oklab(37.06% 0.0186 -0.0476)
OKLCH	oklch(37.06% 0.051 291.3)
XYZ	xyz(5.4810, 4.9391, 10.1138)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B59 #54593B

analogous

#3B4559 #403B59 #4F3B59

triadic

#403B59 #59403B #3B5940

tetradic

#403B59 #593B45 #54593B #3B594F

square

#403B59 #593B45 #54593B #3B594F

split-complementary

#403B59 #594F3B #45593B

monochromatic

#0D0C12 #262334 #403B59 #5A537E #776F9F

Accessibility & contrast

On white

10.56

#403B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#403B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B59

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B59	#FFFFFF	#000000	##FFFFFF
##403B59	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F5A

Deuteranopia (green-blind)

#333E58

Tritanopia (blue-blind)

#3B4046

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403b59;
/* rgb */ color: rgb(64, 59, 89);
/* oklch */ color: oklch(37.1% 0.051 291.3);

Tailwind

colors: {
  custom: {
    50: '#757088',
    500: '#403b59',
    950: '#000000',
  },
}

SCSS

$custom: #403b59;
$custom-light: #757088;
$custom-dark: #000000;

JSON

{
  "hex": "#403b59",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 250,
    "s": 20.27,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37064,
    "c": 0.05114,
    "h": 291.3
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#403B59

secondary

#838967

accent

#BD6BAF

background

#F7F6F8

surface

#EDECEF

border

#C8C7CA

text

#08070B

muted

#7B7A7C

Preview Lab

Preview with #403B59

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

Preview Lab → · Contrast checker → · Palette generator →