#401FB2#401FB2

#401FB2 is a dark, highly saturated violet. Relative luminance 0.053; OKLCH L 39.9% C 0.210 H 281.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#401FB2
RGB	rgb(64, 31, 178)
HSL	hsl(253, 70%, 41%)
HSV	hsv(253, 83%, 70%)
CMYK	cmyk(64%, 82.6%, 0%, 30.2%)
CIE-LAB	lab(27.53, 53.34, -71.20)
CIE-LCH	lch(27.53, 88.96, 306.84°)
OKLab	oklab(39.95% 0.042 -0.2054)
OKLCH	oklch(39.95% 0.21 281.5)
XYZ	xyz(10.6377, 5.2835, 42.5701)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401FB2 #91B21F

analogous

#1F48B2 #401FB2 #891FB2

triadic

#401FB2 #B2401F #1FB240

tetradic

#401FB2 #B21F48 #91B21F #1FB289

square

#401FB2 #B21F48 #91B21F #1FB289

split-complementary

#401FB2 #B2891F #48B21F

monochromatic

#1B0D4A #2D167E #401FB2 #5933DB #8367E5

Accessibility & contrast

On white

10.21

#401FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#401FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401FB2

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401FB2	#FFFFFF	#000000	##FFFFFF
##401FB2	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B6

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #401fb2;
/* rgb */ color: rgb(64, 31, 178);
/* oklch */ color: oklch(39.9% 0.210 281.5);

Tailwind

colors: {
  custom: {
    50: '#8561ca',
    500: '#401fb2',
    950: '#000000',
  },
}

SCSS

$custom: #401fb2;
$custom-light: #8561ca;
$custom-dark: #000000;

JSON

{
  "hex": "#401fb2",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 178
  },
  "hsl": {
    "h": 253.469,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39949,
    "c": 0.20967,
    "h": 281.5
  },
  "luminance": 0.05284
}

Semantic roles & 50–950 ramp

primary

#401FB2

secondary

#B3CA63

accent

#ED3BC5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #401FB2

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

Preview Lab → · Contrast checker → · Palette generator →