#310B41#310B41
#310B41 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.100 H 313.7°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).
Color values
| HEX | #310B41 |
|---|---|
| RGB | rgb(49, 11, 65) |
| HSL | hsl(282, 71%, 15%) |
| HSV | hsv(282, 83%, 25%) |
| CMYK | cmyk(24.6%, 83.1%, 0%, 74.5%) |
| CIE-LAB | lab(11.09, 28.68, -25.49) |
| CIE-LCH | lch(11.09, 38.37, 318.37°) |
| OKLab | oklab(24.63% 0.0687 -0.072) |
| OKLCH | oklch(24.63% 0.1 313.7) |
| XYZ | xyz(2.3403, 1.2740, 5.1226) |
| Luminance | 0.0127 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 1.85
Dark Violet
#34013F
ΔE00 2.32
Deep Purple
#36013F
ΔE00 2.57
Midnight Purple
#280137
ΔE00 2.71
Very Dark Purple
#2A0134
ΔE00 3.01
Eggplant
#380835
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#310B41 #1B410B
analogous
#160B41 #310B41 #410B36
triadic
#310B41 #41310B #0B4131
tetradic
#310B41 #41160B #1B410B #0B3641
square
#310B41 #41160B #1B410B #0B3641
split-complementary
#310B41 #36410B #0B4116
monochromatic
#14041A #14041A #310B41 #581475 #801DAA
Accessibility & contrast
On white
16.74
#310B41 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#310B41 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #310B41
16.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##310B41 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##310B41 | 1.00 | 16.74 | 1.25 | 16.74 |
| #FFFFFF | 16.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C43
Deuteranopia (green-blind)
#071F40
Tritanopia (blue-blind)
#2F1725
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #310b41; /* rgb */ color: rgb(49, 11, 65); /* oklch */ color: oklch(24.6% 0.100 313.7);
Tailwind
colors: {
custom: {
50: '#6c4e76',
500: '#310b41',
950: '#000000',
},
}SCSS
$custom: #310b41; $custom-light: #6c4e76; $custom-dark: #000000;
JSON
{
"hex": "#310b41",
"rgb": {
"r": 49,
"g": 11,
"b": 65
},
"hsl": {
"h": 282.222,
"s": 71.053,
"l": 14.902
},
"oklch": {
"l": 0.2463,
"c": 0.0995,
"h": 313.7
},
"luminance": 0.01274
}Semantic roles & 50–950 ramp
primary
#310B41
secondary
#437E2A
accent
#EE3A6F
background
#F6F4F7
surface
#EBE7ED
border
#C6C3C8
text
#070208
muted
#7A787B