#310C4F#310C4F
#310C4F is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.0% C 0.114 H 304.4°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).
Color values
| HEX | #310C4F |
|---|---|
| RGB | rgb(49, 12, 79) |
| HSL | hsl(273, 74%, 18%) |
| HSV | hsv(273, 85%, 31%) |
| CMYK | cmyk(38%, 84.8%, 0%, 69%) |
| CIE-LAB | lab(12.48, 31.82, -33.00) |
| CIE-LCH | lch(12.48, 45.84, 313.96°) |
| OKLab | oklab(26% 0.0644 -0.094) |
| OKLCH | oklch(26% 0.114 304.4) |
| XYZ | xyz(2.8091, 1.4804, 7.5334) |
| Luminance | 0.0148 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 4.24
Dark Violet
#34013F
ΔE00 4.45
Deep Purple
#36013F
ΔE00 4.80
Dark Purple
#35063E
ΔE00 4.82
Midnight Purple
#280137
ΔE00 5.03
Very Dark Purple
#2A0134
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#310C4F #2A4F0C
analogous
#0F0C4F #310C4F #4F0C4B
triadic
#310C4F #4F310C #0C4F31
tetradic
#310C4F #4F0F0C #2A4F0C #0C4B4F
square
#310C4F #4F0F0C #2A4F0C #0C4B4F
split-complementary
#310C4F #4B4F0C #0C4F0F
monochromatic
#10041B #10041B #310C4F #521484 #731CB9
Accessibility & contrast
On white
16.20
#310C4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#310C4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #310C4F
16.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##310C4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##310C4F | 1.00 | 16.20 | 1.30 | 16.20 |
| #FFFFFF | 16.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002051
Deuteranopia (green-blind)
#00204E
Tritanopia (blue-blind)
#2B1D2D
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #310c4f; /* rgb */ color: rgb(49, 12, 79); /* oklch */ color: oklch(26.0% 0.114 304.4);
Tailwind
colors: {
custom: {
50: '#6d5081',
500: '#310c4f',
950: '#000000',
},
}SCSS
$custom: #310c4f; $custom-light: #6d5081; $custom-dark: #000000;
JSON
{
"hex": "#310c4f",
"rgb": {
"r": 49,
"g": 12,
"b": 79
},
"hsl": {
"h": 273.134,
"s": 73.626,
"l": 17.843
},
"oklch": {
"l": 0.25997,
"c": 0.11399,
"h": 304.4
},
"luminance": 0.0148
}Semantic roles & 50–950 ramp
primary
#310C4F
secondary
#568B2C
accent
#F0388A
background
#F6F4F7
surface
#ECE7EE
border
#C7C3C9
text
#07020A
muted
#7A787C