#401B61#401B61

#401B61 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.6% C 0.119 H 304.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#401B61
RGB	rgb(64, 27, 97)
HSL	hsl(272, 56%, 24%)
HSV	hsv(272, 72%, 38%)
CMYK	cmyk(34%, 72.2%, 0%, 62%)
CIE-LAB	lab(18.96, 32.37, -34.51)
CIE-LCH	lch(18.96, 47.31, 313.16°)
OKLab	oklab(31.56% 0.0677 -0.098)
OKLCH	oklch(31.56% 0.119 304.7)
XYZ	xyz(4.6635, 2.7369, 11.5895)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B61 #3C611B

analogous

#1D1B61 #401B61 #611B5F

triadic

#401B61 #61401B #1B6140

tetradic

#401B61 #611D1B #3C611B #1B5F61

square

#401B61 #611D1B #3C611B #1B5F61

split-complementary

#401B61 #5F611B #1B611D

monochromatic

#100718 #200E31 #401B61 #602891 #7F36C1

Accessibility & contrast

On white

13.57

#401B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#401B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B61

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B61	#FFFFFF	#000000	##FFFFFF
##401B61	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D63

Deuteranopia (green-blind)

#032E5F

Tritanopia (blue-blind)

#3A2B3B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #401b61;
/* rgb */ color: rgb(64, 27, 97);
/* oklch */ color: oklch(31.6% 0.119 304.7);

Tailwind

colors: {
  custom: {
    50: '#785a8e',
    500: '#401b61',
    950: '#000000',
  },
}

SCSS

$custom: #401b61;
$custom-light: #785a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#401b61",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 97
  },
  "hsl": {
    "h": 271.714,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31558,
    "c": 0.11912,
    "h": 304.7
  },
  "luminance": 0.02737
}

Semantic roles & 50–950 ramp

primary

#401B61

secondary

#699741

accent

#E04890

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #401B61

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

Preview Lab → · Contrast checker → · Palette generator →