#66355A
Closest named color: Purple Brown (#673A3F). oklch(40.5% 0.087 337), rgb(102, 53, 90).
Aa
White text reads best on this color (9.45:1).
About this color
#66355A is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.087 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.052 away. White text reads best on it, at 9.45:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #66355A |
| RGB | rgb(102, 53, 90) |
| HSL | hsl(315, 32%, 30%) |
| OKLCH | oklch(40.5% 0.087 337) |
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 #66355A | 9.45:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #66355A | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #66355A text on white | 9.45:1 | AAA | Lc 91.6 | Preferred for body text |
| #66355A text on black | 2.22:1 | Fails | Lc -10.8 | 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 800.
-
Step 50
50
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F1E6ED
oklch(93.6% 0.015 338.9)
-
Step 200
200
#E6D2E0
oklch(88.4% 0.029 336.5)
-
Step 300
300
#D7B5CD
oklch(81% 0.05 336.7)
-
Step 400
400
#C28DB3
oklch(70.7% 0.082 337.2)
-
Step 500
500
#B170A0
oklch(63% 0.104 337)
-
Step 600
600
#9C588B
oklch(55.6% 0.112 337)
-
Step 700
700
#854776
oklch(49% 0.105 336.8)
-
Step 800
800 (this color)
#66355A
oklch(40.5% 0.087 337)
-
Step 900
900
#58334F
oklch(37.7% 0.068 336.4)
-
Step 950
950
#341E2E
oklch(27% 0.043 337.4)
#66355A 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) | #36415B | 0.088 |
| Deuteranopia (no green cones) | #434959 | 0.081 |
| Tritanopia (no blue cones) | #6B3743 | 0.043 |
| Achromatopsia (no color) | #464646 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66355A
#66355A
oklch(40.5% 0.087 337)
- #125735
#125735
oklch(40.6% 0.088 156.6)
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 #66355A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Brownish Purple #76424E ΔE 0.058
- Velvet #750851 ΔE 0.074
- Grape Purple #5D1451 ΔE 0.075
- Rich Purple #720058 ΔE 0.081
- Red Purple #820747 ΔE 0.082
- Wine #80013F ΔE 0.087
- Merlot #730039 ΔE 0.087
Use #66355A 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.