#8663CE
Closest named color: Deep Lavender (#8D5EB7). oklch(58.5% 0.16 296.2), rgb(134, 99, 206).
Aa
Black text reads best on this color (4.68:1).
About this color
#8663CE is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.160 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.037 away. Black text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.68:1 |
| White text | 4.47:1 |
Values
| HEX | #8663CE |
| RGB | rgb(134, 99, 206) |
| HSL | hsl(260, 52%, 60%) |
| OKLCH | oklch(58.5% 0.16 296.2) |
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 #8663CE | 4.47:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #8663CE | 4.68:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #8663CE text on white | 4.47:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #8663CE text on black | 4.68:1 | AA | Lc -30.8 | 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 600.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F1
oklch(88.4% 0.04 296.6)
-
Step 300
300
#C4B8EA
oklch(80.9% 0.071 295.8)
-
Step 400
400
#A791E0
oklch(70.7% 0.115 296.1)
-
Step 500
500
#9374D7
oklch(63.2% 0.147 296.4)
-
Step 600
600 (this color)
#8663CE
oklch(58.5% 0.16 296.2)
-
Step 700
700
#6A49AA
oklch(49% 0.15 296.1)
-
Step 800
800
#563D89
oklch(42.7% 0.122 296)
-
Step 900
900
#47356E
oklch(37.8% 0.095 296.1)
-
Step 950
950
#291F40
oklch(26.9% 0.061 296)
#8663CE 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) | #3978D2 | 0.103 |
| Deuteranopia (no green cones) | #4276CC | 0.097 |
| Tritanopia (no blue cones) | #75788F | 0.126 |
| Achromatopsia (no color) | #777777 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8663CE
#8663CE
oklch(58.5% 0.16 296.2)
- #788500
#788500
oklch(58.6% 0.134 116.4)
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 #8663CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.037
- Amethyst #9B5FC0 ΔE 0.042
- Medium Purple #9370DB ΔE 0.042
- Purpley #8756E4 ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.049
- Deep Lilac #966EBD ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.053
Use #8663CE 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.