#8660F6
Closest named color: Medium Slate Blue (#7B68EE). oklch(60.7% 0.214 290.2), rgb(134, 96, 246).
Aa
Black text reads best on this color (5.01:1).
About this color
#8660F6 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.214 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.026 away. Black text reads best on it, at 5.01:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.214) |
| Temperature | in between |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #8660F6 |
| RGB | rgb(134, 96, 246) |
| HSL | hsl(255, 89%, 67%) |
| OKLCH | oklch(60.7% 0.214 290.2) |
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 #8660F6 | 4.18:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #8660F6 | 5.01:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #8660F6 text on white | 4.18:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #8660F6 text on black | 5.01:1 | AA | Lc -33.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D8D3FE
oklch(88.5% 0.059 290.5)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500 (this color)
#8660F6
oklch(60.7% 0.214 290.2)
-
Step 600
600
#7949EE
oklch(55.7% 0.232 290.1)
-
Step 700
700
#6638CF
oklch(49.1% 0.216 290)
-
Step 800
800
#5330A7
oklch(42.7% 0.179 290.2)
-
Step 900
900
#442D84
oklch(37.7% 0.139 290.3)
-
Step 950
950
#271B4E
oklch(26.9% 0.09 289.8)
#8660F6 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) | #007FFB | 0.125 |
| Deuteranopia (no green cones) | #0078F3 | 0.123 |
| Tritanopia (no blue cones) | #6383A2 | 0.174 |
| Achromatopsia (no color) | #7C7C7C | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8660F6
#8660F6
oklch(60.7% 0.214 290.2)
- #878800
#878800
oklch(60.6% 0.133 110.3)
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 #8660F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.026
- Purpley #8756E4 ΔE 0.033
- Lighter Purple #A55AF4 ΔE 0.053
- Medium Purple #9370DB ΔE 0.063
- Cornflower #6A79F7 ΔE 0.064
- Light Indigo #6D5ACF ΔE 0.073
- Dark Periwinkle #665FD1 ΔE 0.075
- Slate Blue #6A5ACD ΔE 0.078
Use #8660F6 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.