#A757DB
Closest named color: Medium Orchid (#BA55D3). oklch(61% 0.2 309.7), rgb(167, 87, 219).
Aa
Black text reads best on this color (5.02:1).
About this color
#A757DB is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.200 and its hue 310°. 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 5.02:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.200) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #A757DB |
| RGB | rgb(167, 87, 219) |
| HSL | hsl(276, 65%, 60%) |
| OKLCH | oklch(61% 0.2 309.7) |
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 #A757DB | 4.17:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #A757DB | 5.02:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #A757DB text on white | 4.17:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #A757DB text on black | 5.02:1 | AA | Lc -33.4 | 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
#F0E5F9
oklch(93.6% 0.029 310.1)
-
Step 200
200
#E4D0F5
oklch(88.5% 0.054 309.5)
-
Step 300
300
#D4AFF1
oklch(80.9% 0.099 309.8)
-
Step 400
400
#BE82E9
oklch(70.7% 0.157 309.8)
-
Step 500
500 (this color)
#A757DB
oklch(61% 0.2 309.7)
-
Step 600
600
#993ED0
oklch(55.6% 0.218 309.6)
-
Step 700
700
#832EB4
oklch(49.1% 0.203 309.8)
-
Step 800
800
#6A2892
oklch(42.6% 0.168 309.5)
-
Step 900
900
#562774
oklch(37.6% 0.13 309.6)
-
Step 950
950
#321844
oklch(26.9% 0.083 309.2)
#A757DB 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) | #1F78DF | 0.175 |
| Deuteranopia (no green cones) | #477DD8 | 0.154 |
| Tritanopia (no blue cones) | #A07091 | 0.139 |
| Achromatopsia (no color) | #7C7C7C | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A757DB
#A757DB
oklch(61% 0.2 309.7)
- #629500
#629500
oklch(61% 0.164 129.7)
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 #A757DB, closest first.
No curated palette has a color within ΔE 0.04 of #A757DB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.037
- Lighter Purple #A55AF4 ΔE 0.038
- Amethyst #9B5FC0 ΔE 0.050
- Purpley #8756E4 ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
- Light Urple #B36FF6 ΔE 0.065
- Deep Lavender #8D5EB7 ΔE 0.073
- Dark Orchid #9932CC ΔE 0.074
Use #A757DB 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.