#512763
Closest named color: Grape Purple (#5D1451). oklch(35.8% 0.108 314.6), rgb(81, 39, 99).
Aa
White text reads best on this color (11.53:1).
About this color
#512763 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.049 away. White text reads best on it, at 11.53:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.82:1 |
| White text | 11.53:1 |
Values
| HEX | #512763 |
| RGB | rgb(81, 39, 99) |
| HSL | hsl(282, 43%, 27%) |
| OKLCH | oklch(35.8% 0.108 314.6) |
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 #512763 | 11.53:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #512763 | 1.82:1 | Fails | Lc 7.7 | Not readable |
| #512763 text on white | 11.53:1 | AAA | Lc 96.2 | Preferred for body text |
| #512763 text on black | 1.82:1 | 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
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E4D1EE
oklch(88.5% 0.044 314.1)
-
Step 300
300
#D4B1E5
oklch(80.8% 0.081 314.6)
-
Step 400
400
#BF87D8
oklch(70.8% 0.129 315)
-
Step 500
500
#AE66CE
oklch(63.2% 0.166 314.5)
-
Step 600
600
#994ABB
oklch(55.6% 0.181 314.4)
-
Step 700
700
#833AA1
oklch(49.1% 0.168 314.7)
-
Step 800
800
#6A3182
oklch(42.6% 0.139 314.6)
-
Step 900
900 (this color)
#512763
oklch(35.8% 0.108 314.6)
-
Step 950
950
#331B3D
oklch(27.1% 0.068 315.2)
#512763 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) | #173765 | 0.097 |
| Deuteranopia (no green cones) | #263A61 | 0.086 |
| Tritanopia (no blue cones) | #503141 | 0.071 |
| Achromatopsia (no color) | #393939 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512763
#512763
oklch(35.8% 0.108 314.6)
- #224800
#224800
oklch(35.9% 0.105 134.9)
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 #512763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.049
- Plum Purple #4E0550 ΔE 0.066
- Royal Purple #4B006E ΔE 0.067
- Deep Violet #490648 ΔE 0.076
- Indigo #4B0082 ΔE 0.080
- Rich Purple #720058 ΔE 0.081
- Dark Slate Blue #483D8B ΔE 0.082
- Velvet #750851 ΔE 0.086
Use #512763 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.