#661E4D
Closest named color: Grape Purple (#5D1451). oklch(36.5% 0.117 344.3), rgb(102, 30, 77).
Aa
White text reads best on this color (11.30:1).
About this color
#661E4D is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.117 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.032 away. White text reads best on it, at 11.30:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #661E4D |
| RGB | rgb(102, 30, 77) |
| HSL | hsl(321, 55%, 26%) |
| OKLCH | oklch(36.5% 0.117 344.3) |
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 #661E4D | 11.30:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #661E4D | 1.85:1 | Fails | Lc 8.6 | Not readable |
| #661E4D text on white | 11.30:1 | AAA | Lc 95.3 | Preferred for body text |
| #661E4D text on black | 1.85:1 | Fails | Lc -7.3 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F7E3EE
oklch(93.5% 0.026 343.3)
-
Step 200
200
#F2CDE1
oklch(88.5% 0.049 344.4)
-
Step 300
300
#EAAACE
oklch(80.9% 0.088 344.5)
-
Step 400
400
#DD7AB5
oklch(70.7% 0.141 344.7)
-
Step 500
500
#D054A3
oklch(63.1% 0.179 344.3)
-
Step 600
600
#BB338E
oklch(55.6% 0.194 344.3)
-
Step 700
700
#A12379
oklch(49.1% 0.182 344.2)
-
Step 800
800
#832062
oklch(42.7% 0.15 344.5)
-
Step 900
900 (this color)
#661E4D
oklch(36.5% 0.117 344.3)
-
Step 950
950
#3E152F
oklch(27% 0.073 344.2)
#661E4D 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) | #25334E | 0.128 |
| Deuteranopia (no green cones) | #3B3F4B | 0.113 |
| Tritanopia (no blue cones) | #6D1D32 | 0.049 |
| Achromatopsia (no color) | #3A3A3A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661E4D
#661E4D
oklch(36.5% 0.117 344.3)
- #004B34
#004B34
oklch(36.6% 0.077 164.7)
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 #661E4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.032
- Velvet #750851 ΔE 0.038
- Rich Purple #720058 ΔE 0.045
- Merlot #730039 ΔE 0.047
- Red Purple #820747 ΔE 0.060
- Wine #80013F ΔE 0.061
- Bordeaux #7B002C ΔE 0.069
- Burgundy #610023 ΔE 0.074
Use #661E4D 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.