#401FB1#401FB1

#401FB1 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.209 H 281.7°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#401FB1
RGB	rgb(64, 31, 177)
HSL	hsl(254, 70%, 41%)
HSV	hsv(254, 82%, 69%)
CMYK	cmyk(63.8%, 82.5%, 0%, 30.6%)
CIE-LAB	lab(27.42, 53.06, -70.78)
CIE-LCH	lch(27.42, 88.46, 306.85°)
OKLab	oklab(39.84% 0.0423 -0.2042)
OKLCH	oklch(39.84% 0.209 281.7)
XYZ	xyz(10.5377, 5.2435, 42.0432)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401FB1 #90B11F

analogous

#1F47B1 #401FB1 #891FB1

triadic

#401FB1 #B1401F #1FB140

tetradic

#401FB1 #B11F47 #90B11F #1FB189

square

#401FB1 #B11F47 #90B11F #1FB189

split-complementary

#401FB1 #B1891F #47B11F

monochromatic

#1A0D49 #2D167D #401FB1 #5832DB #8366E4

Accessibility & contrast

On white

10.25

#401FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#401FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401FB1

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401FB1	#FFFFFF	#000000	##FFFFFF
##401FB1	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B5

Deuteranopia (green-blind)

#003BAE

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #401fb1;
/* rgb */ color: rgb(64, 31, 177);
/* oklch */ color: oklch(39.8% 0.209 281.7);

Tailwind

colors: {
  custom: {
    50: '#8461ca',
    500: '#401fb1',
    950: '#000000',
  },
}

SCSS

$custom: #401fb1;
$custom-light: #8461ca;
$custom-dark: #000000;

JSON

{
  "hex": "#401fb1",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 177
  },
  "hsl": {
    "h": 253.562,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.3984,
    "c": 0.20855,
    "h": 281.7
  },
  "luminance": 0.05244
}

Semantic roles & 50–950 ramp

primary

#401FB1

secondary

#B2CA62

accent

#ED3BC5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #401FB1

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

Preview Lab → · Contrast checker → · Palette generator →