#401BA1#401BA1

#401BA1 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.7% C 0.194 H 284.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#401BA1
RGB	rgb(64, 27, 161)
HSL	hsl(257, 71%, 37%)
HSV	hsv(257, 83%, 63%)
CMYK	cmyk(60.2%, 83.2%, 0%, 36.9%)
CIE-LAB	lab(25.10, 50.23, -64.96)
CIE-LCH	lch(25.10, 82.12, 307.71°)
OKLab	oklab(37.73% 0.0498 -0.1872)
OKLCH	oklch(37.73% 0.194 284.9)
XYZ	xyz(8.9373, 4.4465, 34.0986)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401BA1 #7CA11B

analogous

#1B39A1 #401BA1 #831BA1

triadic

#401BA1 #A1401B #1BA140

tetradic

#401BA1 #A11B39 #7CA11B #1BA183

square

#401BA1 #A11B39 #7CA11B #1BA183

split-complementary

#401BA1 #A1831B #39A11B

monochromatic

#160938 #2B126D #401BA1 #5524D5 #7B54E2

Accessibility & contrast

On white

11.11

#401BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#401BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401BA1

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401BA1	#FFFFFF	#000000	##FFFFFF
##401BA1	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004560

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401ba1;
/* rgb */ color: rgb(64, 27, 161);
/* oklch */ color: oklch(37.7% 0.194 284.9);

Tailwind

colors: {
  custom: {
    50: '#825ebe',
    500: '#401ba1',
    950: '#000000',
  },
}

SCSS

$custom: #401ba1;
$custom-light: #825ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#401ba1",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 256.567,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37726,
    "c": 0.19374,
    "h": 284.9
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary

#401BA1

secondary

#A6C552

accent

#EE3ABC

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401BA1

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

Preview Lab → · Contrast checker → · Palette generator →