#401F8D#401F8D

#401F8D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.167 H 288.7°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#401F8D
RGB	rgb(64, 31, 141)
HSL	hsl(258, 64%, 34%)
HSV	hsv(258, 78%, 55%)
CMYK	cmyk(54.6%, 78%, 0%, 44.7%)
CIE-LAB	lab(23.65, 42.71, -55.04)
CIE-LCH	lch(23.65, 69.67, 307.81°)
OKLab	oklab(36.1% 0.0537 -0.1583)
OKLCH	oklch(36.1% 0.167 288.7)
XYZ	xyz(7.4106, 3.9927, 25.5743)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F8D #6C8D1F

analogous

#1F358D #401F8D #771F8D

triadic

#401F8D #8D401F #1F8D40

tetradic

#401F8D #8D1F35 #6C8D1F #1F8D77

square

#401F8D #8D1F35 #6C8D1F #1F8D77

split-complementary

#401F8D #8D771F #358D1F

monochromatic

#120929 #29145B #401F8D #572ABF #784ED8

Accessibility & contrast

On white

11.68

#401F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#401F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F8D

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F8D	#FFFFFF	#000000	##FFFFFF
##401F8D	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00358B

Tritanopia (blue-blind)

#223E55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #401f8d;
/* rgb */ color: rgb(64, 31, 141);
/* oklch */ color: oklch(36.1% 0.167 288.7);

Tailwind

colors: {
  custom: {
    50: '#7e5faf',
    500: '#401f8d',
    950: '#000000',
  },
}

SCSS

$custom: #401f8d;
$custom-light: #7e5faf;
$custom-dark: #000000;

JSON

{
  "hex": "#401f8d",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 258,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36099,
    "c": 0.16715,
    "h": 288.7
  },
  "luminance": 0.03993
}

Semantic roles & 50–950 ramp

primary

#401F8D

secondary

#9ABB4D

accent

#E741B5

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401F8D

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

Preview Lab → · Contrast checker → · Palette generator →