#401B58#401B58

#401B58 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.8% C 0.108 H 309.4°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#401B58
RGB	rgb(64, 27, 88)
HSL	hsl(276, 53%, 23%)
HSV	hsv(276, 69%, 35%)
CMYK	cmyk(27.3%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(18.27, 29.99, -29.63)
CIE-LCH	lch(18.27, 42.16, 315.35°)
OKLab	oklab(30.84% 0.0686 -0.0836)
OKLCH	oklch(30.84% 0.108 309.4)
XYZ	xyz(4.2674, 2.5785, 9.5035)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B58 #33581B

analogous

#211B58 #401B58 #581B52

triadic

#401B58 #58401B #1B5840

tetradic

#401B58 #58211B #33581B #1B5258

square

#401B58 #58211B #33581B #1B5258

split-complementary

#401B58 #52581B #1B5821

monochromatic

#110717 #1E0D29 #401B58 #622987 #8438B6

Accessibility & contrast

On white

13.86

#401B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#401B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B58

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B58	#FFFFFF	#000000	##FFFFFF
##401B58	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5A

Deuteranopia (green-blind)

#122D57

Tritanopia (blue-blind)

#3D2736

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #401b58;
/* rgb */ color: rgb(64, 27, 88);
/* oklch */ color: oklch(30.8% 0.108 309.4);

Tailwind

colors: {
  custom: {
    50: '#775a87',
    500: '#401b58',
    950: '#000000',
  },
}

SCSS

$custom: #401b58;
$custom-light: #775a87;
$custom-dark: #000000;

JSON

{
  "hex": "#401b58",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 276.393,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30844,
    "c": 0.10819,
    "h": 309.4
  },
  "luminance": 0.02578
}

Semantic roles & 50–950 ramp

primary

#401B58

secondary

#5F8E41

accent

#DC4B84

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #401B58

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

Preview Lab → · Contrast checker → · Palette generator →