#401BA0#401BA0

#401BA0 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.193 H 285.1°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#401BA0
RGB	rgb(64, 27, 160)
HSL	hsl(257, 71%, 37%)
HSV	hsv(257, 83%, 63%)
CMYK	cmyk(60%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(24.99, 49.95, -64.53)
CIE-LCH	lch(24.99, 81.61, 307.74°)
OKLab	oklab(37.62% 0.0502 -0.186)
OKLCH	oklch(37.62% 0.193 285.1)
XYZ	xyz(8.8495, 4.4114, 33.6360)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401BA0 #7BA01B

analogous

#1B38A0 #401BA0 #831BA0

triadic

#401BA0 #A0401B #1BA040

tetradic

#401BA0 #A01B38 #7BA01B #1BA083

square

#401BA0 #A01B38 #7BA01B #1BA083

split-complementary

#401BA0 #A0831B #38A01B

monochromatic

#160937 #2B126C #401BA0 #5524D4 #7B53E2

Accessibility & contrast

On white

11.16

#401BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#401BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401BA0

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401BA0	#FFFFFF	#000000	##FFFFFF
##401BA0	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#02445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #401ba0;
/* rgb */ color: rgb(64, 27, 160);
/* oklch */ color: oklch(37.6% 0.193 285.1);

Tailwind

colors: {
  custom: {
    50: '#825ebd',
    500: '#401ba0',
    950: '#000000',
  },
}

SCSS

$custom: #401ba0;
$custom-light: #825ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#401ba0",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 256.692,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37619,
    "c": 0.19262,
    "h": 285.1
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#401BA0

secondary

#A5C552

accent

#EE3ABC

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401BA0

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

Preview Lab → · Contrast checker → · Palette generator →