#402BBB#402BBB
#402BBB is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.2% C 0.210 H 279.1°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).
Color values
| HEX | #402BBB |
|---|---|
| RGB | rgb(64, 43, 187) |
| HSL | hsl(249, 63%, 45%) |
| HSV | hsv(249, 77%, 73%) |
| CMYK | cmyk(65.8%, 77%, 0%, 26.7%) |
| CIE-LAB | lab(30.41, 50.40, -71.78) |
| CIE-LCH | lch(30.41, 87.71, 305.07°) |
| OKLab | oklab(42.24% 0.0331 -0.2073) |
| OKLCH | oklch(42.24% 0.21 279.1) |
| XYZ | xyz(11.9450, 6.4046, 47.6108) |
| Luminance | 0.0641 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.81
Violet Blue
#510AC9
ΔE00 4.55
Purple Blue
#5D21D0
ΔE00 4.75
Blue With A Hint Of Purple
#533CC6
ΔE00 4.81
Blurple
#5539CC
ΔE00 4.83
True Blue
#010FCC
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#402BBB #A6BB2B
analogous
#2B5EBB #402BBB #882BBB
triadic
#402BBB #BB402B #2BBB40
tetradic
#402BBB #BB2B5E #A6BB2B #2BBB88
square
#402BBB #BB2B5E #A6BB2B #2BBB88
split-complementary
#402BBB #BB882B #5EBB2B
monochromatic
#1E1457 #2F2089 #402BBB #614DD6 #8D7FE2
Accessibility & contrast
On white
9.21
#402BBB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#402BBB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #402BBB
9.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##402BBB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##402BBB | 1.00 | 9.21 | 2.28 | 9.21 |
| #FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DBF
Deuteranopia (green-blind)
#0042B8
Tritanopia (blue-blind)
#005572
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #402bbb; /* rgb */ color: rgb(64, 43, 187); /* oklch */ color: oklch(42.2% 0.210 279.1);
Tailwind
colors: {
custom: {
50: '#8568d1',
500: '#402bbb',
950: '#000000',
},
}SCSS
$custom: #402bbb; $custom-light: #8568d1; $custom-dark: #000000;
JSON
{
"hex": "#402bbb",
"rgb": {
"r": 64,
"g": 43,
"b": 187
},
"hsl": {
"h": 248.75,
"s": 62.609,
"l": 45.098
},
"oklch": {
"l": 0.42236,
"c": 0.20991,
"h": 279.1
},
"luminance": 0.06406
}Semantic roles & 50–950 ramp
primary
#402BBB
secondary
#BECA78
accent
#E642CE
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0D0614
muted
#7D7A83