#66194E
Closest named color: Grape Purple (#5D1451). oklch(36% 0.124 343), rgb(102, 25, 78).
Aa
White text reads best on this color (11.57:1).
About this color
#66194E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.124 and its hue 343°. 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 11.57:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.81:1 |
| White text | 11.57:1 |
Values
| HEX | #66194E |
| RGB | rgb(102, 25, 78) |
| HSL | hsl(319, 61%, 25%) |
| OKLCH | oklch(36% 0.124 343) |
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 #66194E | 11.57:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #66194E | 1.81:1 | Fails | Lc 8.2 | Not readable |
| #66194E text on white | 11.57:1 | AAA | Lc 95.7 | Preferred for body text |
| #66194E text on black | 1.81:1 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F8E3EF
oklch(93.6% 0.028 342.3)
-
Step 200
200
#F3CCE2
oklch(88.5% 0.052 343.3)
-
Step 300
300
#ECA9D0
oklch(81% 0.093 343.6)
-
Step 400
400
#DF78B9
oklch(70.8% 0.149 343)
-
Step 500
500
#D34FA7
oklch(63.1% 0.191 343.1)
-
Step 600
600
#BE2B92
oklch(55.6% 0.207 343.1)
-
Step 700
700
#A31A7D
oklch(49% 0.193 342.7)
-
Step 800
800
#851A65
oklch(42.7% 0.16 343.2)
-
Step 900
900 (this color)
#66194E
oklch(36% 0.124 343)
-
Step 950
950
#3F1330
oklch(26.9% 0.079 343.3)
#66194E 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) | #21314F | 0.137 |
| Deuteranopia (no green cones) | #383D4C | 0.119 |
| Tritanopia (no blue cones) | #6D1931 | 0.054 |
| Achromatopsia (no color) | #393939 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66194E
#66194E
oklch(36% 0.124 343)
- #004A31
#004A31
oklch(36.2% 0.079 162.6)
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 #66194E, closest first.
No curated palette has a color within ΔE 0.04 of #66194E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.025
- Velvet #750851 ΔE 0.034
- Rich Purple #720058 ΔE 0.038
- Merlot #730039 ΔE 0.046
- Red Purple #820747 ΔE 0.061
- Wine #80013F ΔE 0.061
- Plum Purple #4E0550 ΔE 0.069
- Bordeaux #7B002C ΔE 0.071
Use #66194E 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.