#A657D5
Closest named color: Medium Orchid (#BA55D3). oklch(60.5% 0.194 310.8), rgb(166, 87, 213).
Aa
Black text reads best on this color (4.94:1).
About this color
#A657D5 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.194 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.037 away. Black text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.194) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #A657D5 |
| RGB | rgb(166, 87, 213) |
| HSL | hsl(278, 60%, 59%) |
| OKLCH | oklch(60.5% 0.194 310.8) |
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 #A657D5 | 4.24:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #A657D5 | 4.94:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #A657D5 text on white | 4.24:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #A657D5 text on black | 4.94:1 | AA | Lc -32.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F8
oklch(93.6% 0.028 311.3)
-
Step 200
200
#E4D0F3
oklch(88.5% 0.052 310.8)
-
Step 300
300
#D4B0EE
oklch(81% 0.094 310.7)
-
Step 400
400
#BE83E6
oklch(70.7% 0.152 310.5)
-
Step 500
500 (this color)
#A657D5
oklch(60.5% 0.194 310.8)
-
Step 600
600
#9A40CB
oklch(55.6% 0.211 311.1)
-
Step 700
700
#8331B0
oklch(49.1% 0.195 310.7)
-
Step 800
800
#6B2A8E
oklch(42.7% 0.162 311.2)
-
Step 900
900
#572872
oklch(37.8% 0.127 311.1)
-
Step 950
950
#331943
oklch(27.2% 0.08 310.8)
#A657D5 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) | #2977D9 | 0.170 |
| Deuteranopia (no green cones) | #4B7CD2 | 0.150 |
| Tritanopia (no blue cones) | #A06E8E | 0.133 |
| Achromatopsia (no color) | #7B7B7B | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A657D5
#A657D5
oklch(60.5% 0.194 310.8)
- #5D9400
#5D9400
oklch(60.5% 0.165 130.9)
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 #A657D5, closest first.
No curated palette has a color within ΔE 0.04 of #A657D5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.037
- Amethyst #9B5FC0 ΔE 0.042
- Lighter Purple #A55AF4 ΔE 0.047
- Medium Purple #9370DB ΔE 0.060
- Purpley #8756E4 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.065
- Light Urple #B36FF6 ΔE 0.071
- Deep Lilac #966EBD ΔE 0.071
Use #A657D5 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.