#512E68
Closest named color: Grape Purple (#5D1451). oklch(37.3% 0.102 310.2), rgb(81, 46, 104).
Aa
White text reads best on this color (10.82:1).
About this color
#512E68 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.102 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.064 away. White text reads best on it, at 10.82:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.94:1 |
| White text | 10.82:1 |
Values
| HEX | #512E68 |
| RGB | rgb(81, 46, 104) |
| HSL | hsl(276, 39%, 29%) |
| OKLCH | oklch(37.3% 0.102 310.2) |
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 #512E68 | 10.82:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #512E68 | 1.94:1 | Fails | Lc 9.1 | Not readable |
| #512E68 text on white | 10.82:1 | AAA | Lc 94.8 | Preferred for body text |
| #512E68 text on black | 1.94:1 | Fails | Lc -7.8 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D0B3E6
oklch(80.8% 0.077 310.3)
-
Step 400
400
#B88AD9
oklch(70.6% 0.122 310.2)
-
Step 500
500
#A76BCF
oklch(63.2% 0.156 310.3)
-
Step 600
600
#9250BC
oklch(55.7% 0.17 310.2)
-
Step 700
700
#7C40A2
oklch(49.1% 0.158 310.1)
-
Step 800
800
#653583
oklch(42.7% 0.131 310.4)
-
Step 900
900 (this color)
#512E68
oklch(37.3% 0.102 310.2)
-
Step 950
950
#301C3E
oklch(27% 0.066 309.8)
#512E68 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) | #1E3C6A | 0.085 |
| Deuteranopia (no green cones) | #293E67 | 0.076 |
| Tritanopia (no blue cones) | #4E3846 | 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°).
- #512E68
#512E68
oklch(37.3% 0.102 310.2)
- #2E4A00
#2E4A00
oklch(37.2% 0.1 130)
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 #512E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.067
- Royal Purple #4B006E ΔE 0.080
- Plum Purple #4E0550 ΔE 0.084
- Indigo #4B0082 ΔE 0.086
- Blueberry #464196 ΔE 0.087
- Rich Purple #720058 ΔE 0.090
- Rebecca Purple #663399 ΔE 0.090
Use #512E68 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.