#401F8E#401F8E

#401F8E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.168 H 288.5°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#401F8E
RGB	rgb(64, 31, 142)
HSL	hsl(258, 64%, 34%)
HSV	hsv(258, 78%, 56%)
CMYK	cmyk(54.9%, 78.2%, 0%, 44.3%)
CIE-LAB	lab(23.75, 43.00, -55.50)
CIE-LCH	lch(23.75, 70.21, 307.77°)
OKLab	oklab(36.2% 0.0534 -0.1596)
OKLCH	oklch(36.2% 0.168 288.5)
XYZ	xyz(7.4854, 4.0226, 25.9680)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F8E #6D8E1F

analogous

#1F368E #401F8E #781F8E

triadic

#401F8E #8E401F #1F8E40

tetradic

#401F8E #8E1F36 #6D8E1F #1F8E78

square

#401F8E #8E1F36 #6D8E1F #1F8E78

split-complementary

#401F8E #8E781F #368E1F

monochromatic

#13092A #29145C #401F8E #572AC0 #784FD9

Accessibility & contrast

On white

11.64

#401F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#401F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F8E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F8E	#FFFFFF	#000000	##FFFFFF
##401F8E	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#213E55

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #401f8e;
/* rgb */ color: rgb(64, 31, 142);
/* oklch */ color: oklch(36.2% 0.168 288.5);

Tailwind

colors: {
  custom: {
    50: '#7e5fb0',
    500: '#401f8e',
    950: '#000000',
  },
}

SCSS

$custom: #401f8e;
$custom-light: #7e5fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#401f8e",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 142
  },
  "hsl": {
    "h": 257.838,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36198,
    "c": 0.16833,
    "h": 288.5
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#401F8E

secondary

#9BBB4D

accent

#E741B6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401F8E

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

Preview Lab → · Contrast checker → · Palette generator →