#401B70#401B70

#401B70 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.137 H 298.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#401B70
RGB	rgb(64, 27, 112)
HSL	hsl(266, 61%, 27%)
HSV	hsv(266, 76%, 44%)
CMYK	cmyk(42.9%, 75.9%, 0%, 56.1%)
CIE-LAB	lab(20.22, 36.46, -42.27)
CIE-LCH	lch(20.22, 55.82, 310.78°)
OKLab	oklab(32.85% 0.065 -0.1208)
OKLCH	oklch(32.85% 0.137 298.3)
XYZ	xyz(5.4302, 3.0436, 15.6275)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B70 #4B701B

analogous

#1B2070 #401B70 #6B1B70

triadic

#401B70 #70401B #1B7040

tetradic

#401B70 #701B20 #4B701B #1B706B

square

#401B70 #701B20 #4B701B #1B706B

split-complementary

#401B70 #706B1B #20701B

monochromatic

#0E0619 #240F3F #401B70 #5C27A1 #7937CF

Accessibility & contrast

On white

13.05

#401B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#401B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B70

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B70	#FFFFFF	#000000	##FFFFFF
##401B70	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#00306E

Tritanopia (blue-blind)

#343044

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #401b70;
/* rgb */ color: rgb(64, 27, 112);
/* oklch */ color: oklch(32.9% 0.137 298.3);

Tailwind

colors: {
  custom: {
    50: '#7a5b9a',
    500: '#401b70',
    950: '#000000',
  },
}

SCSS

$custom: #401b70;
$custom-light: #7a5b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#401b70",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 112
  },
  "hsl": {
    "h": 266.118,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3285,
    "c": 0.13717,
    "h": 298.3
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#401B70

secondary

#7AA542

accent

#E4449E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401B70

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

Preview Lab → · Contrast checker → · Palette generator →