#A634BB
Closest named color: Purply (#983FB2). oklch(54.9% 0.215 320.9), rgb(166, 52, 187).
Aa
White text reads best on this color (5.48:1).
About this color
#A634BB is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.215 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.033 away. White text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.215) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.83:1 |
| White text | 5.48:1 |
Values
| HEX | #A634BB |
| RGB | rgb(166, 52, 187) |
| HSL | hsl(291, 56%, 47%) |
| OKLCH | oklch(54.9% 0.215 320.9) |
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 #A634BB | 5.48:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #A634BB | 3.83:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #A634BB text on white | 5.48:1 | AA | Lc 76.3 | Fine for body text |
| #A634BB text on black | 3.83:1 | AA large text | Lc -25.4 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EACEEF
oklch(88.5% 0.054 321.1)
-
Step 300
300
#DEACE7
oklch(80.9% 0.098 321.2)
-
Step 400
400
#CB7EDB
oklch(70.7% 0.154 320.5)
-
Step 500
500
#BD58D0
oklch(63.1% 0.197 321.1)
-
Step 600
600 (this color)
#A634BB
oklch(54.9% 0.215 320.9)
-
Step 700
700
#9027A3
oklch(49.1% 0.199 321)
-
Step 800
800
#752384
oklch(42.7% 0.165 321)
-
Step 900
900
#5F236A
oklch(37.7% 0.13 321.1)
-
Step 950
950
#38163E
oklch(27% 0.082 321.4)
#A634BB 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) | #0061BF | 0.216 |
| Deuteranopia (no green cones) | #436DB8 | 0.187 |
| Tritanopia (no blue cones) | #A74E75 | 0.131 |
| Achromatopsia (no color) | #696969 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A634BB
#A634BB
oklch(54.9% 0.215 320.9)
- #1E8900
#1E8900
oklch(55% 0.181 141)
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 #A634BB, closest first.
No curated palette has a color within ΔE 0.04 of #A634BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.033
- Dark Orchid #9932CC ΔE 0.039
- Vibrant Purple #AD03DE ΔE 0.065
- Purpley Pink #C83CB9 ΔE 0.071
- Dark Violet #9400D3 ΔE 0.073
- Warm Purple #952E8F ΔE 0.075
- Medium Orchid #BA55D3 ΔE 0.078
- Amethyst #9B5FC0 ΔE 0.081
Use #A634BB 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.