#521F65
Closest named color: Grape Purple (#5D1451). oklch(34.9% 0.124 315.5), rgb(82, 31, 101).
Aa
White text reads best on this color (12.05:1).
About this color
#521F65 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.124 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.044 away. White text reads best on it, at 12.05:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.74:1 |
| White text | 12.05:1 |
Values
| HEX | #521F65 |
| RGB | rgb(82, 31, 101) |
| HSL | hsl(284, 53%, 26%) |
| OKLCH | oklch(34.9% 0.124 315.5) |
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 #521F65 | 12.05:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #521F65 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #521F65 text on white | 12.05:1 | AAA | Lc 97.0 | Preferred for body text |
| #521F65 text on black | 1.74:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E7CFF1
oklch(88.5% 0.053 316)
-
Step 300
300
#D8AFEA
oklch(81% 0.092 315.4)
-
Step 400
400
#C481DF
oklch(70.6% 0.15 315.7)
-
Step 500
500
#B45DD6
oklch(63% 0.191 315.5)
-
Step 600
600
#A03EC3
oklch(55.6% 0.208 315.8)
-
Step 700
700
#882FA9
oklch(49.1% 0.193 315.2)
-
Step 800
800
#6F2989
oklch(42.8% 0.16 315.4)
-
Step 900
900 (this color)
#521F65
oklch(34.9% 0.124 315.5)
-
Step 950
950
#351840
oklch(27.1% 0.079 315.9)
#521F65 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) | #023367 | 0.119 |
| Deuteranopia (no green cones) | #1E3863 | 0.103 |
| Tritanopia (no blue cones) | #512C3F | 0.080 |
| Achromatopsia (no color) | #363636 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521F65
#521F65
oklch(34.9% 0.124 315.5)
- #1F4500
#1F4500
oklch(34.8% 0.103 135.4)
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 #521F65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.044
- Royal Purple #4B006E ΔE 0.050
- Plum Purple #4E0550 ΔE 0.054
- Indigo #4B0082 ΔE 0.067
- Deep Violet #490648 ΔE 0.067
- Rich Purple #720058 ΔE 0.076
- Eggplant Purple #430541 ΔE 0.083
- Velvet #750851 ΔE 0.085
Use #521F65 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.