#401E9F#401E9F

#401E9F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.189 H 285.0°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#401E9F
RGB	rgb(64, 30, 159)
HSL	hsl(256, 68%, 37%)
HSV	hsv(256, 81%, 62%)
CMYK	cmyk(59.7%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(25.32, 48.37, -63.37)
CIE-LCH	lch(25.32, 79.72, 307.36°)
OKLab	oklab(37.82% 0.0488 -0.1826)
OKLCH	oklch(37.82% 0.189 285)
XYZ	xyz(8.8347, 4.5212, 33.2013)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401E9F #7D9F1E

analogous

#1E3D9F #401E9F #811E9F

triadic

#401E9F #9F401E #1E9F40

tetradic

#401E9F #9F1E3D #7D9F1E #1E9F81

square

#401E9F #9F1E3D #7D9F1E #1E9F81

split-complementary

#401E9F #9F811E #3D9F1E

monochromatic

#170B38 #2B146C #401E9F #5528D2 #7C58DF

Accessibility & contrast

On white

11.03

#401E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#401E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401E9F

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401E9F	#FFFFFF	#000000	##FFFFFF
##401E9F	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#05455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401e9f;
/* rgb */ color: rgb(64, 30, 159);
/* oklch */ color: oklch(37.8% 0.189 285.0);

Tailwind

colors: {
  custom: {
    50: '#815fbd',
    500: '#401e9f',
    950: '#000000',
  },
}

SCSS

$custom: #401e9f;
$custom-light: #815fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#401e9f",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 255.814,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3782,
    "c": 0.18901,
    "h": 285
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#401E9F

secondary

#A6C356

accent

#EB3DBD

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401E9F

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

Preview Lab → · Contrast checker → · Palette generator →