#651C57
Closest named color: Grape Purple (#5D1451). oklch(36.7% 0.126 336.5), rgb(101, 28, 87).
Aa
White text reads best on this color (11.30:1).
About this color
#651C57 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.126 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.025 away. White text reads best on it, at 11.30:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #651C57 |
| RGB | rgb(101, 28, 87) |
| HSL | hsl(312, 57%, 25%) |
| OKLCH | oklch(36.7% 0.126 336.5) |
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 #651C57 | 11.30:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #651C57 | 1.85:1 | Fails | Lc 8.6 | Not readable |
| #651C57 text on white | 11.30:1 | AAA | Lc 95.3 | Preferred for body text |
| #651C57 text on black | 1.85:1 | Fails | Lc -7.4 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F7E3F1
oklch(93.6% 0.028 336.4)
-
Step 200
200
#F1CDE6
oklch(88.6% 0.052 337.2)
-
Step 300
300
#E8A9D8
oklch(80.8% 0.095 335.9)
-
Step 400
400
#DA79C3
oklch(70.7% 0.15 336.6)
-
Step 500
500
#CE51B4
oklch(63.2% 0.193 336.6)
-
Step 600
600
#B92DA0
oklch(55.6% 0.211 336.5)
-
Step 700
700
#9F1D89
oklch(49.1% 0.196 336.4)
-
Step 800
800
#811C6F
oklch(42.7% 0.162 336.5)
-
Step 900
900 (this color)
#651C57
oklch(36.7% 0.126 336.5)
-
Step 950
950
#3D1435
oklch(27% 0.08 335.8)
#651C57 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) | #1D3359 | 0.137 |
| Deuteranopia (no green cones) | #353E55 | 0.118 |
| Tritanopia (no blue cones) | #6A2037 | 0.061 |
| Achromatopsia (no color) | #3A3A3A | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #651C57
#651C57
oklch(36.7% 0.126 336.5)
- #004C2B
#004C2B
oklch(36.6% 0.088 156.7)
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 #651C57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.025
- Rich Purple #720058 ΔE 0.036
- Velvet #750851 ΔE 0.038
- Merlot #730039 ΔE 0.060
- Plum Purple #4E0550 ΔE 0.068
- Red Purple #820747 ΔE 0.068
- Wine #80013F ΔE 0.071
- Deep Violet #490648 ΔE 0.080
Use #651C57 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.