#8664FF
Closest named color: Medium Slate Blue (#7B68EE). oklch(61.9% 0.22 288.4), rgb(134, 100, 255).
Aa
Black text reads best on this color (5.28:1).
About this color
#8664FF is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.220 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.031 away. Black text reads best on it, at 5.28:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.220) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #8664FF |
| RGB | rgb(134, 100, 255) |
| HSL | hsl(253, 100%, 70%) |
| OKLCH | oklch(61.9% 0.22 288.4) |
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 #8664FF | 3.97:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #8664FF | 5.28:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #8664FF text on white | 3.97:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #8664FF text on black | 5.28:1 | AA | Lc -35.0 | 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
#E8E7FE
oklch(93.6% 0.031 287.8)
-
Step 200
200
#D7D4FF
oklch(88.6% 0.059 288.3)
-
Step 300
300
#BDB6FF
oklch(80.8% 0.102 288.3)
-
Step 400
400
#9E8DFF
oklch(70.8% 0.163 288.4)
-
Step 500
500 (this color)
#8664FF
oklch(61.9% 0.22 288.4)
-
Step 600
600
#7648F3
oklch(55.7% 0.239 288.4)
-
Step 700
700
#6337D3
oklch(49% 0.222 288.2)
-
Step 800
800
#5130AB
oklch(42.8% 0.184 288.4)
-
Step 900
900
#422D87
oklch(37.7% 0.143 288.3)
-
Step 950
950
#261B4F
oklch(26.9% 0.091 288.4)
#8664FF 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) | #0083FF | 0.122 |
| Deuteranopia (no green cones) | #007CFC | 0.119 |
| Tritanopia (no blue cones) | #5E88A8 | 0.180 |
| Achromatopsia (no color) | #7F7F7F | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8664FF
#8664FF
oklch(61.9% 0.22 288.4)
- #8E8B00
#8E8B00
oklch(61.9% 0.134 108.2)
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 #8664FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.031
- Purpley #8756E4 ΔE 0.049
- Lighter Purple #A55AF4 ΔE 0.056
- Cornflower #6A79F7 ΔE 0.059
- Medium Purple #9370DB ΔE 0.068
- Periwinkle #8E82FE ΔE 0.070
- Light Urple #B36FF6 ΔE 0.083
- Light Indigo #6D5ACF ΔE 0.086
Use #8664FF 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.