#A638B2
Closest named color: Purply (#983FB2). oklch(54.7% 0.202 323.7), rgb(166, 56, 178).
Aa
White text reads best on this color (5.48:1).
About this color
#A638B2 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.202 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.028 away. White text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #A638B2 |
| RGB | rgb(166, 56, 178) |
| HSL | hsl(294, 52%, 46%) |
| OKLCH | oklch(54.7% 0.202 323.7) |
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 #A638B2 | 5.48:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #A638B2 | 3.82:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #A638B2 text on white | 5.48:1 | AA | Lc 76.4 | Fine for body text |
| #A638B2 text on black | 3.82:1 | AA large text | Lc -25.3 | 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
#EACEED
oklch(88.4% 0.052 323)
-
Step 300
300
#DEADE2
oklch(80.9% 0.09 323.9)
-
Step 400
400
#CC7FD4
oklch(70.7% 0.146 323.6)
-
Step 500
500
#BE5AC8
oklch(63.1% 0.187 323.9)
-
Step 600
600 (this color)
#A638B2
oklch(54.7% 0.202 323.7)
-
Step 700
700
#912C9C
oklch(49.2% 0.188 323.6)
-
Step 800
800
#76267E
oklch(42.7% 0.156 324)
-
Step 900
900
#5F2565
oklch(37.6% 0.121 323.8)
-
Step 950
950
#38173B
oklch(27% 0.076 324.2)
#A638B2 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) | #1761B6 | 0.209 |
| Deuteranopia (no green cones) | #4C6EAF | 0.178 |
| Tritanopia (no blue cones) | #A94C71 | 0.119 |
| Achromatopsia (no color) | #696969 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A638B2
#A638B2
oklch(54.7% 0.202 323.7)
- #008916
#008916
oklch(54.7% 0.179 143.7)
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 #A638B2, closest first.
No curated palette has a color within ΔE 0.04 of #A638B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.028
- Dark Orchid #9932CC ΔE 0.052
- Warm Purple #952E8F ΔE 0.064
- Purpley Pink #C83CB9 ΔE 0.068
- Amethyst #9B5FC0 ΔE 0.076
- Medium Orchid #BA55D3 ΔE 0.080
- Vibrant Purple #AD03DE ΔE 0.081
- Pinky Purple #C94CBE ΔE 0.081
Use #A638B2 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.