#8663CD
Closest named color: Deep Lavender (#8D5EB7). oklch(58.4% 0.158 296.4), rgb(134, 99, 205).
Aa
Black text reads best on this color (4.67:1).
About this color
#8663CD is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.158 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 0.036 away. Black text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.67:1 |
| White text | 4.48:1 |
Values
| HEX | #8663CD |
| RGB | rgb(134, 99, 205) |
| HSL | hsl(260, 51%, 60%) |
| OKLCH | oklch(58.4% 0.158 296.4) |
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 #8663CD | 4.48:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #8663CD | 4.67:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #8663CD text on white | 4.48:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #8663CD text on black | 4.67:1 | 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
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
#A791DF
oklch(70.6% 0.114 296.3)
-
Step 500
500
#9374D6
oklch(63.1% 0.145 296.6)
-
Step 600
600 (this color)
#8663CD
oklch(58.4% 0.158 296.4)
-
Step 700
700
#6A4AA9
oklch(49.1% 0.147 296.1)
-
Step 800
800
#573D89
oklch(42.8% 0.122 296.7)
-
Step 900
900
#47356D
oklch(37.7% 0.094 296.4)
-
Step 950
950
#291F40
oklch(26.9% 0.061 296)
#8663CD 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) | #3A77D1 | 0.102 |
| Deuteranopia (no green cones) | #4376CB | 0.096 |
| Tritanopia (no blue cones) | #76788F | 0.125 |
| Achromatopsia (no color) | #777777 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8663CD
#8663CD
oklch(58.4% 0.158 296.4)
- #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 #8663CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.036
- Amethyst #9B5FC0 ΔE 0.041
- Medium Purple #9370DB ΔE 0.043
- Purpley #8756E4 ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.049
- Deep Lilac #966EBD ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.053
Use #8663CD 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.