#51215F
Closest named color: Grape Purple (#5D1451). oklch(34.6% 0.114 317.9), rgb(81, 33, 95).
Aa
White text reads best on this color (12.12:1).
About this color
#51215F is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.114 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.039 away. White text reads best on it, at 12.12:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.73:1 |
| White text | 12.12:1 |
Values
| HEX | #51215F |
| RGB | rgb(81, 33, 95) |
| HSL | hsl(286, 48%, 25%) |
| OKLCH | oklch(34.6% 0.114 317.9) |
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 #51215F | 12.12:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #51215F | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #51215F text on white | 12.12:1 | AAA | Lc 97.2 | Preferred for body text |
| #51215F text on black | 1.73:1 | 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
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7D0EE
oklch(88.6% 0.047 318.3)
-
Step 300
300
#D8B0E5
oklch(81% 0.085 317.8)
-
Step 400
400
#C484D8
oklch(70.8% 0.137 317.9)
-
Step 500
500
#B461CD
oklch(63.1% 0.176 317.9)
-
Step 600
600
#9F44B9
oklch(55.5% 0.19 318)
-
Step 700
700
#8835A0
oklch(49.1% 0.176 317.8)
-
Step 800
800
#6F2D82
oklch(42.8% 0.147 318)
-
Step 900
900 (this color)
#51215F
oklch(34.6% 0.114 317.9)
-
Step 950
950
#35193D
oklch(27% 0.073 318.3)
#51215F 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) | #103361 | 0.109 |
| Deuteranopia (no green cones) | #24375D | 0.094 |
| Tritanopia (no blue cones) | #512B3C | 0.073 |
| Achromatopsia (no color) | #363636 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51215F
#51215F
oklch(34.6% 0.114 317.9)
- #184500
#184500
oklch(34.5% 0.106 137.8)
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 #51215F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.039
- Plum Purple #4E0550 ΔE 0.052
- Royal Purple #4B006E ΔE 0.058
- Deep Violet #490648 ΔE 0.063
- Rich Purple #720058 ΔE 0.076
- Indigo #4B0082 ΔE 0.077
- Eggplant Purple #430541 ΔE 0.078
- Velvet #750851 ΔE 0.083
Use #51215F 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.