#661E69
Closest named color: Rich Purple (#720058). oklch(38.1% 0.14 326.2), rgb(102, 30, 105).
Aa
White text reads best on this color (10.74:1).
About this color
#661E69 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.140 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.046 away. White text reads best on it, at 10.74:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #661E69 |
| RGB | rgb(102, 30, 105) |
| HSL | hsl(298, 56%, 26%) |
| OKLCH | oklch(38.1% 0.14 326.2) |
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 #661E69 | 10.74:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #661E69 | 1.95:1 | Fails | Lc 9.9 | Not readable |
| #661E69 text on white | 10.74:1 | AAA | Lc 94.1 | Preferred for body text |
| #661E69 text on black | 1.95:1 | Fails | Lc -8.5 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F5E3F5
oklch(93.5% 0.031 325.8)
-
Step 200
200
#EECCEE
oklch(88.4% 0.059 326.1)
-
Step 300
300
#E4A9E5
oklch(80.9% 0.105 325.9)
-
Step 400
400
#D577D7
oklch(70.6% 0.168 326.4)
-
Step 500
500
#C84DCD
oklch(63.1% 0.215 326.2)
-
Step 600
600
#B326B9
oklch(55.6% 0.232 326.3)
-
Step 700
700
#9A14A0
oklch(49.2% 0.217 326.2)
-
Step 800
800
#7D1781
oklch(42.7% 0.179 326.4)
-
Step 900
900 (this color)
#661E69
oklch(38.1% 0.14 326.2)
-
Step 950
950
#3B133D
oklch(27% 0.088 325.8)
#661E69 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) | #0F386B | 0.146 |
| Deuteranopia (no green cones) | #2E4167 | 0.125 |
| Tritanopia (no blue cones) | #692941 | 0.079 |
| Achromatopsia (no color) | #3E3E3E | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661E69
#661E69
oklch(38.1% 0.14 326.2)
- #005216
#005216
oklch(38.2% 0.116 146.1)
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 #661E69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.046
- Grape Purple #5D1451 ΔE 0.047
- Velvet #750851 ΔE 0.054
- Purple #800080 ΔE 0.067
- Royal Purple #4B006E ΔE 0.079
- Plum Purple #4E0550 ΔE 0.079
- Red Purple #820747 ΔE 0.084
- Rebecca Purple #663399 ΔE 0.086
Use #661E69 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.