#310338#310338
#310338 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.9% C 0.102 H 322.0°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).
Color values
| HEX | #310338 |
|---|---|
| RGB | rgb(49, 3, 56) |
| HSL | hsl(292, 90%, 12%) |
| HSV | hsv(292, 95%, 22%) |
| CMYK | cmyk(12.5%, 94.6%, 0%, 78%) |
| CIE-LAB | lab(9.02, 30.48, -22.38) |
| CIE-LCH | lch(9.02, 37.81, 323.71°) |
| OKLab | oklab(22.94% 0.0803 -0.0628) |
| OKLCH | oklch(22.94% 0.102 322) |
| XYZ | xyz(2.0129, 1.0037, 3.8283) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Dark Purple
#35063E
ΔE00 1.31
Very Dark Purple
#2A0134
ΔE00 1.56
Deep Purple
#36013F
ΔE00 1.81
Dark Violet
#34013F
ΔE00 1.86
Midnight Purple
#280137
ΔE00 2.39
Eggplant
#380835
ΔE00 3.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#310338 #0A3803
analogous
#170338 #310338 #380325
triadic
#310338 #383103 #033831
tetradic
#310338 #381703 #0A3803 #032538
square
#310338 #381703 #0A3803 #032538
split-complementary
#310338 #253803 #033817
monochromatic
#19021D #19021D #310338 #640672 #9709AC
Accessibility & contrast
On white
17.49
#310338 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#310338 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #310338
17.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##310338 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##310338 | 1.00 | 17.49 | 1.20 | 17.49 |
| #FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001639
Deuteranopia (green-blind)
#0A1B37
Tritanopia (blue-blind)
#320E1E
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #310338; /* rgb */ color: rgb(49, 3, 56); /* oklch */ color: oklch(22.9% 0.102 322.0);
Tailwind
colors: {
custom: {
50: '#6c4a6f',
500: '#310338',
950: '#000000',
},
}SCSS
$custom: #310338; $custom-light: #6c4a6f; $custom-dark: #000000;
JSON
{
"hex": "#310338",
"rgb": {
"r": 49,
"g": 3,
"b": 56
},
"hsl": {
"h": 292.075,
"s": 89.831,
"l": 11.569
},
"oklch": {
"l": 0.22936,
"c": 0.10188,
"h": 322
},
"luminance": 0.01004
}Semantic roles & 50–950 ramp
primary
#310338
secondary
#297B1C
accent
#FF2945
background
#F6F4F6
surface
#EBE7EC
border
#C6C3C7
text
#070107
muted
#7A777A