#401A74#401A74

#401A74 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.143 H 297.0°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#401A74
RGB	rgb(64, 26, 116)
HSL	hsl(265, 63%, 28%)
HSV	hsv(265, 78%, 45%)
CMYK	cmyk(44.8%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(20.40, 38.07, -44.55)
CIE-LCH	lch(20.40, 58.61, 310.52°)
OKLab	oklab(33.09% 0.065 -0.1275)
OKLCH	oklch(33.09% 0.143 297)
XYZ	xyz(5.6353, 3.0896, 16.8191)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.34

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401A74 #4E741A

analogous

#1A2174 #401A74 #6D1A74

triadic

#401A74 #74401A #1A7440

tetradic

#401A74 #741A21 #4E741A #1A746D

square

#401A74 #741A21 #4E741A #1A746D

split-complementary

#401A74 #746D1A #21741A

monochromatic

#0E0619 #240F42 #401A74 #5C25A6 #7836D2

Accessibility & contrast

On white

12.98

#401A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#401A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401A74

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401A74	#FFFFFF	#000000	##FFFFFF
##401A74	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#323246

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #401a74;
/* rgb */ color: rgb(64, 26, 116);
/* oklch */ color: oklch(33.1% 0.143 297.0);

Tailwind

colors: {
  custom: {
    50: '#7a5b9d',
    500: '#401a74',
    950: '#000000',
  },
}

SCSS

$custom: #401a74;
$custom-light: #7a5b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#401a74",
  "rgb": {
    "r": 64,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 265.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3309,
    "c": 0.14312,
    "h": 297
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#401A74

secondary

#7DA941

accent

#E641A1

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401A74

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

Preview Lab → · Contrast checker → · Palette generator →