#8F66EC
Closest named color: Medium Slate Blue (#7B68EE). oklch(61.7% 0.194 294.1), rgb(143, 102, 236).
Aa
Black text reads best on this color (5.27:1).
About this color
#8F66EC is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.194 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.032 away. Black text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.194) |
| Temperature | in between |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #8F66EC |
| RGB | rgb(143, 102, 236) |
| HSL | hsl(258, 78%, 66%) |
| OKLCH | oklch(61.7% 0.194 294.1) |
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 #8F66EC | 3.97:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #8F66EC | 5.27:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #8F66EC text on white | 3.97:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #8F66EC text on black | 5.27:1 | AA | Lc -34.9 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#DAD3F9
oklch(88.4% 0.052 293.7)
-
Step 300
300
#C4B5F8
oklch(80.9% 0.095 294.5)
-
Step 400
400
#A78CF5
oklch(70.8% 0.151 294)
-
Step 500
500 (this color)
#8F66EC
oklch(61.7% 0.194 294.1)
-
Step 600
600
#7F4DDF
oklch(55.6% 0.21 294.2)
-
Step 700
700
#6B3DC2
oklch(49.1% 0.196 293.8)
-
Step 800
800
#57339D
oklch(42.6% 0.163 294)
-
Step 900
900
#472F7D
oklch(37.8% 0.126 293.6)
-
Step 950
950
#2A1C49
oklch(27% 0.081 294.8)
#8F66EC 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) | #1981F0 | 0.128 |
| Deuteranopia (no green cones) | #2B7DE9 | 0.121 |
| Tritanopia (no blue cones) | #77839F | 0.155 |
| Achromatopsia (no color) | #7F7F7F | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F66EC
#8F66EC
oklch(61.7% 0.194 294.1)
- #858E00
#858E00
oklch(61.8% 0.139 114.2)
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 #8F66EC, closest first.
No curated palette has a color within ΔE 0.04 of #8F66EC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.032
- Medium Purple #9370DB ΔE 0.038
- Purpley #8756E4 ΔE 0.039
- Lighter Purple #A55AF4 ΔE 0.044
- Cornflower #6A79F7 ΔE 0.066
- Periwinkle #8E82FE ΔE 0.066
- Light Urple #B36FF6 ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.070
Use #8F66EC 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.