#401757#401757

#401757 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.2% C 0.113 H 310.8°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#401757
RGB	rgb(64, 23, 87)
HSL	hsl(278, 58%, 22%)
HSV	hsv(278, 74%, 34%)
CMYK	cmyk(26.4%, 73.6%, 0%, 65.9%)
CIE-LAB	lab(17.42, 31.89, -30.33)
CIE-LCH	lch(17.42, 44.01, 316.44°)
OKLab	oklab(30.21% 0.0739 -0.0857)
OKLCH	oklch(30.21% 0.113 310.8)
XYZ	xyz(4.1407, 2.3910, 9.2584)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401757 #2E5717

analogous

#201757 #401757 #57174E

triadic

#401757 #574017 #175740

tetradic

#401757 #572017 #2E5717 #174E57

square

#401757 #572017 #2E5717 #174E57

split-complementary

#401757 #4E5717 #175720

monochromatic

#120618 #1C0A27 #401757 #642487 #8731B8

Accessibility & contrast

On white

14.21

#401757 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#401757 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401757

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401757	#FFFFFF	#000000	##FFFFFF
##401757	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#0E2B56

Tritanopia (blue-blind)

#3D2435

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #401757;
/* rgb */ color: rgb(64, 23, 87);
/* oklch */ color: oklch(30.2% 0.113 310.8);

Tailwind

colors: {
  custom: {
    50: '#785887',
    500: '#401757',
    950: '#000000',
  },
}

SCSS

$custom: #401757;
$custom-light: #785887;
$custom-dark: #000000;

JSON

{
  "hex": "#401757",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 87
  },
  "hsl": {
    "h": 278.438,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30208,
    "c": 0.11317,
    "h": 310.8
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#401757

secondary

#598E3C

accent

#E1467E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #401757

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

Preview Lab → · Contrast checker → · Palette generator →