#401EB4#401EB4

#401EB4 is a dark, highly saturated violet. Relative luminance 0.053; OKLCH L 40.1% C 0.213 H 281.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#401EB4
RGB	rgb(64, 30, 180)
HSL	hsl(254, 71%, 41%)
HSV	hsv(254, 83%, 71%)
CMYK	cmyk(64.4%, 83.3%, 0%, 29.4%)
CIE-LAB	lab(27.61, 54.32, -72.26)
CIE-LCH	lch(27.61, 90.39, 306.93°)
OKLab	oklab(40.07% 0.0417 -0.2085)
OKLCH	oklch(40.07% 0.213 281.3)
XYZ	xyz(10.8143, 5.3130, 43.6268)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401EB4 #92B41E

analogous

#1E47B4 #401EB4 #8B1EB4

triadic

#401EB4 #B4401E #1EB440

tetradic

#401EB4 #B41E47 #92B41E #1EB48B

square

#401EB4 #B41E47 #92B41E #1EB48B

split-complementary

#401EB4 #B48B1E #47B41E

monochromatic

#1B0D4B #2D1580 #401EB4 #5932DD #8467E6

Accessibility & contrast

On white

10.18

#401EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#401EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401EB4

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401EB4	#FFFFFF	#000000	##FFFFFF
##401EB4	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B8

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #401eb4;
/* rgb */ color: rgb(64, 30, 180);
/* oklch */ color: oklch(40.1% 0.213 281.3);

Tailwind

colors: {
  custom: {
    50: '#8561cc',
    500: '#401eb4',
    950: '#000000',
  },
}

SCSS

$custom: #401eb4;
$custom-light: #8561cc;
$custom-dark: #000000;

JSON

{
  "hex": "#401eb4",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 180
  },
  "hsl": {
    "h": 253.6,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40069,
    "c": 0.21264,
    "h": 281.3
  },
  "luminance": 0.05314
}

Semantic roles & 50–950 ramp

primary

#401EB4

secondary

#B3CB63

accent

#EE3AC5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0514

muted

#7D7A82

Preview Lab

Preview with #401EB4

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

Preview Lab → · Contrast checker → · Palette generator →