#512E64
Closest named color: Grape Purple (#5D1451). oklch(37% 0.097 312.5), rgb(81, 46, 100).
Aa
White text reads best on this color (10.91:1).
About this color
#512E64 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.097 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.061 away. White text reads best on it, at 10.91:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.92:1 |
| White text | 10.91:1 |
Values
| HEX | #512E64 |
| RGB | rgb(81, 46, 100) |
| HSL | hsl(279, 37%, 29%) |
| OKLCH | oklch(37% 0.097 312.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #512E64 | 10.91:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #512E64 | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #512E64 text on white | 10.91:1 | AAA | Lc 95.0 | Preferred for body text |
| #512E64 text on black | 1.92:1 | Fails | Lc -7.6 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E2D2ED
oklch(88.5% 0.04 311.7)
-
Step 300
300
#D1B3E3
oklch(80.8% 0.074 312.7)
-
Step 400
400
#B98BD5
oklch(70.7% 0.116 312.1)
-
Step 500
500
#A86CC9
oklch(63.2% 0.148 312.6)
-
Step 600
600
#9351B6
oklch(55.6% 0.162 312.5)
-
Step 700
700
#7D419D
oklch(49.1% 0.151 312.2)
-
Step 800
800
#66367F
oklch(42.7% 0.125 312.6)
-
Step 900
900 (this color)
#512E64
oklch(37% 0.097 312.5)
-
Step 950
950
#311D3C
oklch(27.2% 0.061 312.6)
#512E64 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #213B66 | 0.082 |
| Deuteranopia (no green cones) | #2C3E63 | 0.073 |
| Tritanopia (no blue cones) | #4F3744 | 0.067 |
| Achromatopsia (no color) | #3D3D3D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512E64
#512E64
oklch(37% 0.097 312.5)
- #2B4A08
#2B4A08
oklch(37.1% 0.097 132.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #512E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.061
- Dark Slate Blue #483D8B ΔE 0.073
- Plum Purple #4E0550 ΔE 0.082
- Royal Purple #4B006E ΔE 0.082
- Rich Purple #720058 ΔE 0.089
- Deep Violet #490648 ΔE 0.091
- Prussian Blue #1D3557 ΔE 0.091
- Velvet #750851 ΔE 0.091
Use #512E64 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.