#A63FC5
Closest named color: Dark Orchid (#9932CC). oklch(56.6% 0.211 317.4), rgb(166, 63, 197).
Aa
White text reads best on this color (5.07:1).
About this color
#A63FC5 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.211 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.038 away. White text reads best on it, at 5.07:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.211) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #A63FC5 |
| RGB | rgb(166, 63, 197) |
| HSL | hsl(286, 54%, 51%) |
| OKLCH | oklch(56.6% 0.211 317.4) |
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 #A63FC5 | 5.07:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #A63FC5 | 4.13:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #A63FC5 text on white | 5.07:1 | AA | Lc 74.2 | Content text, not long reading |
| #A63FC5 text on black | 4.13:1 | AA large text | Lc -27.5 | Dividers and decoration only |
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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E5F6
oklch(93.7% 0.027 318.2)
-
Step 200
200
#E8CFF0
oklch(88.5% 0.052 317.9)
-
Step 300
300
#DAAEE9
oklch(81% 0.094 317.4)
-
Step 400
400
#C780DE
oklch(70.8% 0.152 317.5)
-
Step 500
500
#B75BD5
oklch(63.1% 0.194 317.1)
-
Step 600
600 (this color)
#A63FC5
oklch(56.6% 0.211 317.4)
-
Step 700
700
#8B2CA7
oklch(49.1% 0.195 317.3)
-
Step 800
800
#712787
oklch(42.7% 0.161 317.4)
-
Step 900
900
#5C266C
oklch(37.8% 0.126 317.8)
-
Step 950
950
#361740
oklch(27% 0.081 317.2)
#A63FC5 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) | #0068C9 | 0.206 |
| Deuteranopia (no green cones) | #4372C2 | 0.178 |
| Tritanopia (no blue cones) | #A5597D | 0.135 |
| Achromatopsia (no color) | #6E6E6E | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63FC5
#A63FC5
oklch(56.6% 0.211 317.4)
- #3B8C00
#3B8C00
oklch(56.7% 0.173 137.4)
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 #A63FC5, closest first.
No curated palette has a color within ΔE 0.04 of #A63FC5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.038
- Purply #983FB2 ΔE 0.039
- Medium Orchid #BA55D3 ΔE 0.060
- Vibrant Purple #AD03DE ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.065
- Purpley Pink #C83CB9 ΔE 0.069
- Pinky Purple #C94CBE ΔE 0.077
- Deep Lavender #8D5EB7 ΔE 0.077
Use #A63FC5 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.