#402D9A#402D9A

#402D9A is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.3% C 0.168 H 283.5°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#402D9A
RGB	rgb(64, 45, 154)
HSL	hsl(250, 55%, 39%)
HSV	hsv(250, 71%, 60%)
CMYK	cmyk(58.4%, 70.8%, 0%, 39.6%)
CIE-LAB	lab(27.57, 39.10, -56.62)
CIE-LCH	lch(27.57, 68.81, 304.63°)
OKLab	oklab(39.25% 0.0391 -0.163)
OKLCH	oklch(39.25% 0.168 283.5)
XYZ	xyz(8.8837, 5.2993, 31.1203)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402D9A #879A2D

analogous

#2D519A #402D9A #772D9A

triadic

#402D9A #9A402D #2D9A40

tetradic

#402D9A #9A2D51 #879A2D #2D9A77

square

#402D9A #9A2D51 #879A2D #2D9A77

split-complementary

#402D9A #9A772D #519A2D

monochromatic

#19113B #2C1F6B #402D9A #563EC7 #7F6DD4

Accessibility & contrast

On white

10.19

#402D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#402D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402D9A

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402D9A	#FFFFFF	#000000	##FFFFFF
##402D9A	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003D98

Tritanopia (blue-blind)

#0F4A60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #402d9a;
/* rgb */ color: rgb(64, 45, 154);
/* oklch */ color: oklch(39.3% 0.168 283.5);

Tailwind

colors: {
  custom: {
    50: '#7f68b9',
    500: '#402d9a',
    950: '#000000',
  },
}

SCSS

$custom: #402d9a;
$custom-light: #7f68b9;
$custom-dark: #000000;

JSON

{
  "hex": "#402d9a",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 154
  },
  "hsl": {
    "h": 250.459,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39253,
    "c": 0.16761,
    "h": 283.5
  },
  "luminance": 0.053
}

Semantic roles & 50–950 ramp

primary

#402D9A

secondary

#ADBB67

accent

#DE4AC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402D9A

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

Preview Lab → · Contrast checker → · Palette generator →