#402AA4#402AA4
#402AA4 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.8% C 0.183 H 282.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).
Color values
| HEX | #402AA4 |
|---|---|
| RGB | rgb(64, 42, 164) |
| HSL | hsl(251, 59%, 40%) |
| HSV | hsv(251, 74%, 64%) |
| CMYK | cmyk(61%, 74.4%, 0%, 35.7%) |
| CIE-LAB | lab(27.91, 43.90, -62.14) |
| CIE-LCH | lch(27.91, 76.08, 305.24°) |
| OKLab | oklab(39.78% 0.0394 -0.1791) |
| OKLCH | oklch(39.78% 0.183 282.4) |
| XYZ | xyz(9.6411, 5.4256, 35.6540) |
| Luminance | 0.0543 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.62
Sapphire (survey)
#2138AB
ΔE00 5.65
Violet Blue
#510AC9
ΔE00 6.26
Royal
#0C1793
ΔE00 6.47
Ultramarine
#2000B1
ΔE00 6.52
Ocean Blue
#4F42B5
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#402AA4 #8EA42A
analogous
#2A51A4 #402AA4 #7D2AA4
triadic
#402AA4 #A4402A #2AA440
tetradic
#402AA4 #A42A51 #8EA42A #2AA47D
square
#402AA4 #A42A51 #8EA42A #2AA47D
split-complementary
#402AA4 #A47D2A #51A42A
monochromatic
#1A1143 #2D1E73 #402AA4 #583ECD #826EDA
Accessibility & contrast
On white
10.07
#402AA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.09
#402AA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #402AA4
10.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##402AA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##402AA4 | 1.00 | 10.07 | 2.09 | 10.07 |
| #FFFFFF | 10.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0046A8
Deuteranopia (green-blind)
#003EA2
Tritanopia (blue-blind)
#004C65
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #402aa4; /* rgb */ color: rgb(64, 42, 164); /* oklch */ color: oklch(39.8% 0.183 282.4);
Tailwind
colors: {
custom: {
50: '#8166c0',
500: '#402aa4',
950: '#000000',
},
}SCSS
$custom: #402aa4; $custom-light: #8166c0; $custom-dark: #000000;
JSON
{
"hex": "#402aa4",
"rgb": {
"r": 64,
"g": 42,
"b": 164
},
"hsl": {
"h": 250.82,
"s": 59.223,
"l": 40.392
},
"oklch": {
"l": 0.39785,
"c": 0.18341,
"h": 282.4
},
"luminance": 0.05426
}Semantic roles & 50–950 ramp
primary
#402AA4
secondary
#B1C169
accent
#E245C6
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0612
muted
#7D7A81