#310D4F#310D4F
#310D4F is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.1% C 0.113 H 304.2°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).
Color values
| HEX | #310D4F |
|---|---|
| RGB | rgb(49, 13, 79) |
| HSL | hsl(273, 72%, 18%) |
| HSV | hsv(273, 84%, 31%) |
| CMYK | cmyk(38%, 83.5%, 0%, 69%) |
| CIE-LAB | lab(12.64, 31.36, -32.74) |
| CIE-LCH | lch(12.64, 45.34, 313.77°) |
| OKLab | oklab(26.11% 0.0635 -0.0933) |
| OKLCH | oklch(26.11% 0.113 304.2) |
| XYZ | xyz(2.8215, 1.5053, 7.5375) |
| Luminance | 0.0150 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.28
Dark Violet
#34013F
ΔE00 4.52
Dark Purple
#35063E
ΔE00 4.83
Deep Purple
#36013F
ΔE00 4.86
Midnight Purple
#280137
ΔE00 5.06
Very Dark Purple
#2A0134
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#310D4F #2B4F0D
analogous
#100D4F #310D4F #4F0D4C
triadic
#310D4F #4F310D #0D4F31
tetradic
#310D4F #4F100D #2B4F0D #0D4C4F
square
#310D4F #4F100D #2B4F0D #0D4C4F
split-complementary
#310D4F #4C4F0D #0D4F10
monochromatic
#10041A #10041A #310D4F #521684 #721EB8
Accessibility & contrast
On white
16.14
#310D4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#310D4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #310D4F
16.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##310D4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##310D4F | 1.00 | 16.14 | 1.30 | 16.14 |
| #FFFFFF | 16.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002051
Deuteranopia (green-blind)
#00214E
Tritanopia (blue-blind)
#2B1E2D
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #310d4f; /* rgb */ color: rgb(49, 13, 79); /* oklch */ color: oklch(26.1% 0.113 304.2);
Tailwind
colors: {
custom: {
50: '#6d5081',
500: '#310d4f',
950: '#000000',
},
}SCSS
$custom: #310d4f; $custom-light: #6d5081; $custom-dark: #000000;
JSON
{
"hex": "#310d4f",
"rgb": {
"r": 49,
"g": 13,
"b": 79
},
"hsl": {
"h": 272.727,
"s": 71.739,
"l": 18.039
},
"oklch": {
"l": 0.26108,
"c": 0.11281,
"h": 304.2
},
"luminance": 0.01505
}Semantic roles & 50–950 ramp
primary
#310D4F
secondary
#588A2E
accent
#EE398C
background
#F6F4F7
surface
#ECE7EE
border
#C7C3C9
text
#07020A
muted
#7A787C