#661760
Closest named color: Grape Purple (#5D1451). oklch(36.8% 0.141 331.4), rgb(102, 23, 96).
Aa
White text reads best on this color (11.31:1).
About this color
#661760 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.141 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.032 away. White text reads best on it, at 11.31:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #661760 |
| RGB | rgb(102, 23, 96) |
| HSL | hsl(305, 63%, 25%) |
| OKLCH | oklch(36.8% 0.141 331.4) |
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 #661760 | 11.31:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #661760 | 1.85:1 | Fails | Lc 8.8 | Not readable |
| #661760 text on white | 11.31:1 | AAA | Lc 95.1 | Preferred for body text |
| #661760 text on black | 1.85:1 | Fails | Lc -7.6 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F7E3F3
oklch(93.6% 0.03 332.5)
-
Step 200
200
#F1CCEB
oklch(88.6% 0.058 331.5)
-
Step 300
300
#E9A7E0
oklch(80.9% 0.107 331.3)
-
Step 400
400
#DB75D0
oklch(70.8% 0.169 331.3)
-
Step 500
500
#CE49C3
oklch(63% 0.215 331.3)
-
Step 600
600
#BA1EAF
oklch(55.6% 0.234 331.6)
-
Step 700
700
#A00897
oklch(49.2% 0.219 331.4)
-
Step 800
800
#82117A
oklch(42.7% 0.181 331.6)
-
Step 900
900 (this color)
#661760
oklch(36.8% 0.141 331.4)
-
Step 950
950
#3E113A
oklch(27% 0.09 331.5)
#661760 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) | #103362 | 0.152 |
| Deuteranopia (no green cones) | #303E5E | 0.128 |
| Tritanopia (no blue cones) | #6A203A | 0.074 |
| Achromatopsia (no color) | #3A3A3A | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661760
#661760
oklch(36.8% 0.141 331.4)
- #004D23
#004D23
oklch(36.8% 0.098 151.7)
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 #661760, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.032
- Rich Purple #720058 ΔE 0.033
- Velvet #750851 ΔE 0.042
- Plum Purple #4E0550 ΔE 0.067
- Merlot #730039 ΔE 0.073
- Purple #800080 ΔE 0.075
- Red Purple #820747 ΔE 0.076
- Royal Purple #4B006E ΔE 0.078
Use #661760 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.