#402BCC#402BCC
#402BCC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 44.0% C 0.230 H 277.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #402BCC |
|---|---|
| RGB | rgb(64, 43, 204) |
| HSL | hsl(248, 65%, 48%) |
| HSV | hsv(248, 79%, 80%) |
| CMYK | cmyk(68.6%, 78.9%, 0%, 20%) |
| CIE-LAB | lab(32.20, 55.48, -78.80) |
| CIE-LCH | lch(32.20, 96.37, 305.15°) |
| OKLab | oklab(44.02% 0.0287 -0.2277) |
| OKLCH | oklch(44.02% 0.23 277.2) |
| XYZ | xyz(13.8738, 7.1761, 57.7690) |
| Luminance | 0.0718 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purple Blue
#5D21D0
ΔE00 3.70
Blurple
#5539CC
ΔE00 3.80
Blue With A Hint Of Purple
#533CC6
ΔE00 4.17
Violet Blue
#510AC9
ΔE00 4.33
Ultramarine Blue
#1805DB
ΔE00 4.90
Rich Blue
#021BF9
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#402BCC #B7CC2B
analogous
#2B66CC #402BCC #902BCC
triadic
#402BCC #CC402B #2BCC40
tetradic
#402BCC #CC2B66 #B7CC2B #2BCC90
square
#402BCC #CC2B66 #B7CC2B #2BCC90
split-complementary
#402BCC #CC902B #66CC2B
monochromatic
#201667 #302099 #402BCC #6958DC #978BE7
Accessibility & contrast
On white
8.62
#402BCC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#402BCC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #402BCC
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##402BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##402BCC | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052D0
Deuteranopia (green-blind)
#0045C9
Tritanopia (blue-blind)
#005C7C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #402bcc; /* rgb */ color: rgb(64, 43, 204); /* oklch */ color: oklch(44.0% 0.230 277.2);
Tailwind
colors: {
custom: {
50: '#8969dd',
500: '#402bcc',
950: '#000000',
},
}SCSS
$custom: #402bcc; $custom-light: #8969dd; $custom-dark: #000000;
JSON
{
"hex": "#402bcc",
"rgb": {
"r": 64,
"g": 43,
"b": 204
},
"hsl": {
"h": 247.826,
"s": 65.182,
"l": 48.431
},
"oklch": {
"l": 0.44018,
"c": 0.22951,
"h": 277.2
},
"luminance": 0.07177
}Semantic roles & 50–950 ramp
primary
#402BCC
secondary
#C6D082
accent
#E840D2
background
#F9F6FD
surface
#F2EBFB
border
#CCC6D4
text
#0D0715
muted
#7E7A83