#512D67
Closest named color: Grape Purple (#5D1451). oklch(37% 0.103 311), rgb(81, 45, 103).
Aa
White text reads best on this color (10.93:1).
About this color
#512D67 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 311°. 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 10.93:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.92:1 |
| White text | 10.93:1 |
Values
| HEX | #512D67 |
| RGB | rgb(81, 45, 103) |
| HSL | hsl(277, 39%, 29%) |
| OKLCH | oklch(37% 0.103 311) |
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 #512D67 | 10.93:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #512D67 | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #512D67 text on white | 10.93:1 | AAA | Lc 95.0 | Preferred for body text |
| #512D67 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D2EE
oklch(88.5% 0.042 310.9)
-
Step 300
300
#D1B3E6
oklch(80.9% 0.077 311.2)
-
Step 400
400
#B98AD9
oklch(70.7% 0.123 310.8)
-
Step 500
500
#A86ACF
oklch(63.2% 0.158 311)
-
Step 600
600
#934FBB
oklch(55.6% 0.171 311.1)
-
Step 700
700
#7D3FA2
oklch(49.1% 0.16 310.7)
-
Step 800
800
#663583
oklch(42.8% 0.132 311)
-
Step 900
900 (this color)
#512D67
oklch(37% 0.103 311)
-
Step 950
950
#311C3D
oklch(27% 0.065 312.1)
#512D67 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) | #1D3B69 | 0.086 |
| Deuteranopia (no green cones) | #293D66 | 0.076 |
| Tritanopia (no blue cones) | #4E3745 | 0.072 |
| Achromatopsia (no color) | #3D3D3D | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512D67
#512D67
oklch(37% 0.103 311)
- #2C4A00
#2C4A00
oklch(37.1% 0.101 131)
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 #512D67, 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 0.070
- Royal Purple #4B006E ΔE 0.078
- Plum Purple #4E0550 ΔE 0.081
- Indigo #4B0082 ΔE 0.086
- Rich Purple #720058 ΔE 0.089
- Blueberry #464196 ΔE 0.089
- Deep Violet #490648 ΔE 0.091
Use #512D67 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.