#A63BB1
Closest named color: Purply (#983FB2). oklch(55% 0.198 323.9), rgb(166, 59, 177).
Aa
White text reads best on this color (5.40:1).
About this color
#A63BB1 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.198 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.027 away. White text reads best on it, at 5.40:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #A63BB1 |
| RGB | rgb(166, 59, 177) |
| HSL | hsl(294, 50%, 46%) |
| OKLCH | oklch(55% 0.198 323.9) |
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 #A63BB1 | 5.40:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #A63BB1 | 3.88:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #A63BB1 text on white | 5.40:1 | AA | Lc 76.1 | Fine for body text |
| #A63BB1 text on black | 3.88:1 | AA large text | Lc -25.6 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACFEC
oklch(88.6% 0.049 323.8)
-
Step 300
300
#DEADE2
oklch(80.9% 0.09 323.9)
-
Step 400
400
#CB80D3
oklch(70.7% 0.142 323.5)
-
Step 500
500
#BD5CC7
oklch(63.2% 0.182 323.8)
-
Step 600
600 (this color)
#A63BB1
oklch(55% 0.198 323.9)
-
Step 700
700
#902E9A
oklch(49.1% 0.184 323.9)
-
Step 800
800
#75287D
oklch(42.7% 0.152 323.8)
-
Step 900
900
#5F2664
oklch(37.7% 0.119 324.4)
-
Step 950
950
#38173B
oklch(27% 0.076 324.2)
#A63BB1 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) | #1F62B4 | 0.203 |
| Deuteranopia (no green cones) | #4F6EAE | 0.172 |
| Tritanopia (no blue cones) | #A94E71 | 0.117 |
| Achromatopsia (no color) | #6A6A6A | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A63BB1
#A63BB1
oklch(55% 0.198 323.9)
- #008A19
#008A19
oklch(55% 0.179 143.9)
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 #A63BB1, closest first.
No curated palette has a color within ΔE 0.04 of #A63BB1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.027
- Dark Orchid #9932CC ΔE 0.055
- Warm Purple #952E8F ΔE 0.065
- Purpley Pink #C83CB9 ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.072
- Medium Orchid #BA55D3 ΔE 0.078
- Deep Lavender #8D5EB7 ΔE 0.079
- Pinky Purple #C94CBE ΔE 0.079
Use #A63BB1 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.