#401B53#401B53

#401B53 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.5% C 0.102 H 312.4°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#401B53
RGB	rgb(64, 27, 83)
HSL	hsl(280, 51%, 22%)
HSV	hsv(280, 67%, 33%)
CMYK	cmyk(22.9%, 67.5%, 0%, 67.5%)
CIE-LAB	lab(17.91, 28.72, -26.84)
CIE-LCH	lch(17.91, 39.31, 316.93°)
OKLab	oklab(30.47% 0.0688 -0.0755)
OKLCH	oklch(30.47% 0.102 312.4)
XYZ	xyz(4.0673, 2.4985, 8.4499)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B53 #2E531B

analogous

#241B53 #401B53 #531B4A

triadic

#401B53 #53401B #1B5340

tetradic

#401B53 #53241B #2E531B #1B4A53

square

#401B53 #53241B #2E531B #1B4A53

split-complementary

#401B53 #4A531B #1B5324

monochromatic

#120817 #1C0C25 #401B53 #642A81 #8739AF

Accessibility & contrast

On white

14.00

#401B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#401B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B53

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B53	#FFFFFF	#000000	##FFFFFF
##401B53	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052A55

Deuteranopia (green-blind)

#172D52

Tritanopia (blue-blind)

#3E2634

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #401b53;
/* rgb */ color: rgb(64, 27, 83);
/* oklch */ color: oklch(30.5% 0.102 312.4);

Tailwind

colors: {
  custom: {
    50: '#775a84',
    500: '#401b53',
    950: '#000000',
  },
}

SCSS

$custom: #401b53;
$custom-light: #775a84;
$custom-dark: #000000;

JSON

{
  "hex": "#401b53",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 279.643,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3047,
    "c": 0.10214,
    "h": 312.4
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#401B53

secondary

#598941

accent

#DA4D7D

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #401B53

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

Preview Lab → · Contrast checker → · Palette generator →