#512A67
Closest named color: Grape Purple (#5D1451). oklch(36.5% 0.108 311.7), rgb(81, 42, 103).
Aa
White text reads best on this color (11.18:1).
About this color
#512A67 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.108 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 0.057 away. White text reads best on it, at 11.18:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.87:1 |
| White text | 11.18:1 |
Values
| HEX | #512A67 |
| RGB | rgb(81, 42, 103) |
| HSL | hsl(278, 42%, 28%) |
| OKLCH | oklch(36.5% 0.108 311.7) |
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 #512A67 | 11.18:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #512A67 | 1.87:1 | Fails | Lc 8.4 | Not readable |
| #512A67 text on white | 11.18:1 | AAA | Lc 95.5 | Preferred for body text |
| #512A67 text on black | 1.87:1 | Fails | Lc 0.0 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1EF
oklch(88.4% 0.045 312)
-
Step 300
300
#D2B2E7
oklch(80.9% 0.081 311.8)
-
Step 400
400
#BB88DB
oklch(70.7% 0.129 311.6)
-
Step 500
500
#AA67D1
oklch(63% 0.166 311.7)
-
Step 600
600
#954CBE
oklch(55.6% 0.179 311.5)
-
Step 700
700
#7F3CA4
oklch(49.1% 0.167 311.5)
-
Step 800
800
#683285
oklch(42.7% 0.139 312)
-
Step 900
900 (this color)
#512A67
oklch(36.5% 0.108 311.7)
-
Step 950
950
#311B3E
oklch(26.9% 0.068 311.6)
#512A67 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) | #183969 | 0.093 |
| Deuteranopia (no green cones) | #263C65 | 0.083 |
| Tritanopia (no blue cones) | #4F3544 | 0.075 |
| Achromatopsia (no color) | #3B3B3B | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512A67
#512A67
oklch(36.5% 0.108 311.7)
- #2A4900
#2A4900
oklch(36.7% 0.101 131.7)
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 #512A67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Royal Purple #4B006E ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.073
- Plum Purple #4E0550 ΔE 0.075
- Indigo #4B0082 ΔE 0.080
- Deep Violet #490648 ΔE 0.085
- Rich Purple #720058 ΔE 0.085
- Velvet #750851 ΔE 0.090
Use #512A67 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.