#66295B
Closest named color: Grape Purple (#5D1451). oklch(38.7% 0.11 335), rgb(102, 41, 91).
Aa
White text reads best on this color (10.32:1).
About this color
#66295B is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.110 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.048 away. White text reads best on it, at 10.32:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #66295B |
| RGB | rgb(102, 41, 91) |
| HSL | hsl(311, 43%, 28%) |
| OKLCH | oklch(38.7% 0.11 335) |
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 #66295B | 10.32:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #66295B | 2.03:1 | Fails | Lc 10.5 | Not readable |
| #66295B text on white | 10.32:1 | AAA | Lc 93.5 | Preferred for body text |
| #66295B text on black | 2.03:1 | Fails | Lc -9.0 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F5E4F0
oklch(93.6% 0.024 336.1)
-
Step 200
200
#EDCEE5
oklch(88.4% 0.046 335.1)
-
Step 300
300
#E3ADD6
oklch(81% 0.083 335.1)
-
Step 400
400
#D27FC1
oklch(70.6% 0.132 334.8)
-
Step 500
500
#C55CB1
oklch(63.2% 0.168 335.2)
-
Step 600
600
#B03E9D
oklch(55.7% 0.183 335)
-
Step 700
700
#972F86
oklch(49.2% 0.17 335.1)
-
Step 800
800
#7B286D
oklch(42.7% 0.142 335.1)
-
Step 900
900 (this color)
#66295B
oklch(38.7% 0.11 335)
-
Step 950
950
#3A1734
oklch(26.9% 0.07 334.3)
#66295B 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) | #293B5D | 0.114 |
| Deuteranopia (no green cones) | #3B4459 | 0.102 |
| Tritanopia (no blue cones) | #6B2C3E | 0.054 |
| Achromatopsia (no color) | #404040 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66295B
#66295B
oklch(38.7% 0.11 335)
- #00522C
#00522C
oklch(38.5% 0.095 155)
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 #66295B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.048
- Velvet #750851 ΔE 0.051
- Rich Purple #720058 ΔE 0.055
- Red Purple #820747 ΔE 0.071
- Merlot #730039 ΔE 0.072
- Purple Brown #673A3F ΔE 0.074
- Wine #80013F ΔE 0.076
- Brownish Purple #76424E ΔE 0.084
Use #66295B 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.