#401557#401557

#401557 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 30.0% C 0.116 H 311.2°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#401557
RGB	rgb(64, 21, 87)
HSL	hsl(279, 61%, 21%)
HSV	hsv(279, 76%, 34%)
CMYK	cmyk(26.4%, 75.9%, 0%, 65.9%)
CIE-LAB	lab(17.06, 32.90, -30.91)
CIE-LCH	lch(17.06, 45.14, 316.79°)
OKLab	oklab(29.95% 0.0764 -0.0874)
OKLCH	oklch(29.95% 0.116 311.2)
XYZ	xyz(4.1025, 2.3145, 9.2456)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401557 #2C5715

analogous

#1F1557 #401557 #57154D

triadic

#401557 #574015 #155740

tetradic

#401557 #571F15 #2C5715 #154D57

square

#401557 #571F15 #2C5715 #154D57

split-complementary

#401557 #4D5715 #15571F

monochromatic

#120619 #1C0926 #401557 #642188 #892DBA

Accessibility & contrast

On white

14.36

#401557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#401557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401557

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401557	#FFFFFF	#000000	##FFFFFF
##401557	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#0C2B56

Tritanopia (blue-blind)

#3D2334

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401557;
/* rgb */ color: rgb(64, 21, 87);
/* oklch */ color: oklch(30.0% 0.116 311.2);

Tailwind

colors: {
  custom: {
    50: '#785787',
    500: '#401557',
    950: '#000000',
  },
}

SCSS

$custom: #401557;
$custom-light: #785787;
$custom-dark: #000000;

JSON

{
  "hex": "#401557",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 87
  },
  "hsl": {
    "h": 279.091,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29951,
    "c": 0.11606,
    "h": 311.2
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#401557

secondary

#578F39

accent

#E4447C

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #401557

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

Preview Lab → · Contrast checker → · Palette generator →