#AD57D7
Closest named color: Medium Orchid (#BA55D3). oklch(61.5% 0.198 313.1), rgb(173, 87, 215).
Aa
Black text reads best on this color (5.12:1).
About this color
#AD57D7 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.198 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.025 away. Black text reads best on it, at 5.12:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.12:1 |
| White text | 4.10:1 |
Values
| HEX | #AD57D7 |
| RGB | rgb(173, 87, 215) |
| HSL | hsl(280, 62%, 59%) |
| OKLCH | oklch(61.5% 0.198 313.1) |
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 #AD57D7 | 4.10:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #AD57D7 | 5.12:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #AD57D7 text on white | 4.10:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #AD57D7 text on black | 5.12:1 | AA | Lc -34.0 | 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
#F1E5F8
oklch(93.7% 0.028 313.4)
-
Step 200
200
#E6CFF3
oklch(88.5% 0.055 313.4)
-
Step 300
300
#D7AEED
oklch(80.8% 0.097 313.6)
-
Step 400
400
#C281E5
oklch(70.7% 0.156 312.9)
-
Step 500
500 (this color)
#AD57D7
oklch(61.5% 0.198 313.1)
-
Step 600
600
#9E3CCA
oklch(55.6% 0.216 313.2)
-
Step 700
700
#872DAF
oklch(49.2% 0.2 313)
-
Step 800
800
#6E278D
oklch(42.7% 0.166 313.5)
-
Step 900
900
#592671
oklch(37.7% 0.13 313.2)
-
Step 950
950
#341842
oklch(27% 0.081 313)
#AD57D7 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) | #2C79DB | 0.179 |
| Deuteranopia (no green cones) | #507FD4 | 0.157 |
| Tritanopia (no blue cones) | #A96E8F | 0.133 |
| Achromatopsia (no color) | #7D7D7D | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD57D7
#AD57D7
oklch(61.5% 0.198 313.1)
- #589900
#589900
oklch(61.5% 0.173 133)
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 #AD57D7, closest first.
No curated palette has a color within ΔE 0.04 of #AD57D7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.025
- Lighter Purple #A55AF4 ΔE 0.046
- Amethyst #9B5FC0 ΔE 0.050
- Light Urple #B36FF6 ΔE 0.065
- Pinky Purple #C94CBE ΔE 0.065
- Medium Purple #9370DB ΔE 0.066
- Purpley #8756E4 ΔE 0.072
- Bright Lilac #C95EFB ΔE 0.073
Use #AD57D7 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.