#512F63
Closest named color: Grape Purple (#5D1451). oklch(37.1% 0.094 312.8), rgb(81, 47, 99).
Aa
White text reads best on this color (10.84:1).
About this color
#512F63 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.094 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.062 away. White text reads best on it, at 10.84:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #512F63 |
| RGB | rgb(81, 47, 99) |
| HSL | hsl(279, 36%, 29%) |
| OKLCH | oklch(37.1% 0.094 312.8) |
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 #512F63 | 10.84:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #512F63 | 1.93:1 | Fails | Lc 9.0 | Not readable |
| #512F63 text on white | 10.84:1 | AAA | Lc 94.9 | Preferred for body text |
| #512F63 text on black | 1.93:1 | Fails | Lc -7.7 | 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
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#D1B4E2
oklch(81% 0.071 313)
-
Step 400
400
#B98BD3
oklch(70.7% 0.114 312.8)
-
Step 500
500
#A76DC7
oklch(63.1% 0.143 312.6)
-
Step 600
600
#9253B4
oklch(55.6% 0.156 312.4)
-
Step 700
700
#7D429A
oklch(49% 0.146 313.2)
-
Step 800
800
#65377D
oklch(42.6% 0.121 312.7)
-
Step 900
900 (this color)
#512F63
oklch(37.1% 0.094 312.8)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#512F63 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) | #233B65 | 0.079 |
| Deuteranopia (no green cones) | #2D3E62 | 0.071 |
| Tritanopia (no blue cones) | #4F3744 | 0.064 |
| Achromatopsia (no color) | #3D3D3D | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512F63
#512F63
oklch(37.1% 0.094 312.8)
- #2B4A0D
#2B4A0D
oklch(37.1% 0.094 133.1)
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 #512F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.073
- Plum Purple #4E0550 ΔE 0.084
- Royal Purple #4B006E ΔE 0.086
- Rich Purple #720058 ΔE 0.090
- Prussian Blue #1D3557 ΔE 0.090
- Purple Brown #673A3F ΔE 0.090
- Velvet #750851 ΔE 0.092
Use #512F63 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.