#A63BBA
Closest named color: Purply (#983FB2). oklch(55.5% 0.206 320.9), rgb(166, 59, 186).
Aa
White text reads best on this color (5.30:1).
About this color
#A63BBA is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.206 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.029 away. White text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.206) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #A63BBA |
| RGB | rgb(166, 59, 186) |
| HSL | hsl(291, 52%, 48%) |
| OKLCH | oklch(55.5% 0.206 320.9) |
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 #A63BBA | 5.30:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #A63BBA | 3.95:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #A63BBA text on white | 5.30:1 | AA | Lc 75.5 | Fine for body text |
| #A63BBA text on black | 3.95:1 | AA large text | Lc -26.2 | 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
#F2E4F5
oklch(93.5% 0.027 320.2)
-
Step 200
200
#E9CFEE
oklch(88.5% 0.05 320.8)
-
Step 300
300
#DCADE5
oklch(80.8% 0.092 320.9)
-
Step 400
400
#CA7FD8
oklch(70.7% 0.149 321.1)
-
Step 500
500
#BB5BCD
oklch(63.1% 0.188 321.1)
-
Step 600
600 (this color)
#A63BBA
oklch(55.5% 0.206 320.9)
-
Step 700
700
#8E2CA1
oklch(49.1% 0.191 320.6)
-
Step 800
800
#742682
oklch(42.7% 0.159 321.2)
-
Step 900
900
#5E2568
oklch(37.7% 0.124 321.4)
-
Step 950
950
#37173D
oklch(27% 0.078 321.1)
#A63BBA 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) | #0C64BE | 0.208 |
| Deuteranopia (no green cones) | #496FB7 | 0.177 |
| Tritanopia (no blue cones) | #A75176 | 0.125 |
| Achromatopsia (no color) | #6B6B6B | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63BBA
#A63BBA
oklch(55.5% 0.206 320.9)
- #1F8B00
#1F8B00
oklch(55.6% 0.182 140.9)
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 #A63BBA, closest first.
No curated palette has a color within ΔE 0.04 of #A63BBA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.029
- Dark Orchid #9932CC ΔE 0.044
- Purpley Pink #C83CB9 ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.070
- Medium Orchid #BA55D3 ΔE 0.071
- Vibrant Purple #AD03DE ΔE 0.073
- Warm Purple #952E8F ΔE 0.076
- Pinky Purple #C94CBE ΔE 0.078
Use #A63BBA 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.