#401B5F#401B5F

#401B5F is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.4% C 0.117 H 305.6°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#401B5F
RGB	rgb(64, 27, 95)
HSL	hsl(273, 56%, 24%)
HSV	hsv(273, 72%, 37%)
CMYK	cmyk(32.6%, 71.6%, 0%, 62.7%)
CIE-LAB	lab(18.80, 31.83, -33.44)
CIE-LCH	lch(18.80, 46.17, 313.59°)
OKLab	oklab(31.4% 0.068 -0.0948)
OKLCH	oklch(31.4% 0.117 305.6)
XYZ	xyz(4.5714, 2.7001, 11.1046)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B5F #3A5F1B

analogous

#1E1B5F #401B5F #5F1B5C

triadic

#401B5F #5F401B #1B5F40

tetradic

#401B5F #5F1E1B #3A5F1B #1B5C5F

square

#401B5F #5F1E1B #3A5F1B #1B5C5F

split-complementary

#401B5F #5C5F1B #1B5F1E

monochromatic

#100718 #200D2F #401B5F #60298F #8036BE

Accessibility & contrast

On white

13.64

#401B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#401B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B5F

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B5F	#FFFFFF	#000000	##FFFFFF
##401B5F	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#072E5E

Tritanopia (blue-blind)

#3B2A3A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #401b5f;
/* rgb */ color: rgb(64, 27, 95);
/* oklch */ color: oklch(31.4% 0.117 305.6);

Tailwind

colors: {
  custom: {
    50: '#785a8d',
    500: '#401b5f',
    950: '#000000',
  },
}

SCSS

$custom: #401b5f;
$custom-light: #785a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#401b5f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 95
  },
  "hsl": {
    "h": 272.647,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31395,
    "c": 0.1167,
    "h": 305.6
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#401B5F

secondary

#679541

accent

#DF498D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #401B5F

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

Preview Lab → · Contrast checker → · Palette generator →