#401D74#401D74

#401D74 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.139 H 296.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#401D74
RGB	rgb(64, 29, 116)
HSL	hsl(264, 60%, 28%)
HSV	hsv(264, 75%, 45%)
CMYK	cmyk(44.8%, 75%, 0%, 54.5%)
CIE-LAB	lab(20.94, 36.54, -43.67)
CIE-LCH	lch(20.94, 56.94, 309.92°)
OKLab	oklab(33.47% 0.062 -0.1249)
OKLCH	oklch(33.47% 0.139 296.4)
XYZ	xyz(5.7053, 3.2296, 16.8424)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.89

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D74 #51741D

analogous

#1D2574 #401D74 #6B1D74

triadic

#401D74 #74401D #1D7440

tetradic

#401D74 #741D25 #51741D #1D746B

square

#401D74 #741D25 #51741D #1D746B

split-complementary

#401D74 #746B1D #25741D

monochromatic

#0E0618 #251143 #401D74 #5B29A5 #773DCE

Accessibility & contrast

On white

12.76

#401D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#401D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D74

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D74	#FFFFFF	#000000	##FFFFFF
##401D74	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003377

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#323346

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #401d74;
/* rgb */ color: rgb(64, 29, 116);
/* oklch */ color: oklch(33.5% 0.139 296.4);

Tailwind

colors: {
  custom: {
    50: '#7a5c9d',
    500: '#401d74',
    950: '#000000',
  },
}

SCSS

$custom: #401d74;
$custom-light: #7a5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#401d74",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 264.138,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33472,
    "c": 0.13947,
    "h": 296.4
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#401D74

secondary

#80A845

accent

#E345A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401D74

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

Preview Lab → · Contrast checker → · Palette generator →