#A257CC
Closest named color: Amethyst (#9B5FC0). oklch(59.5% 0.182 311.7), rgb(162, 87, 204).
Aa
Black text reads best on this color (4.77:1).
About this color
#A257CC is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.182 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.029 away. Black text reads best on it, at 4.77:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #A257CC |
| RGB | rgb(162, 87, 204) |
| HSL | hsl(278, 53%, 57%) |
| OKLCH | oklch(59.5% 0.182 311.7) |
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 #A257CC | 4.40:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #A257CC | 4.77:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #A257CC text on white | 4.40:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #A257CC text on black | 4.77:1 | AA | Lc -31.6 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E4D0F2
oklch(88.4% 0.051 311.5)
-
Step 300
300
#D4B0EB
oklch(80.8% 0.09 312)
-
Step 400
400
#BE85E1
oklch(70.8% 0.143 311.7)
-
Step 500
500 (this color)
#A257CC
oklch(59.5% 0.182 311.7)
-
Step 600
600
#9945C5
oklch(55.6% 0.198 311.9)
-
Step 700
700
#8235AA
oklch(49% 0.184 311.7)
-
Step 800
800
#6A2D8A
oklch(42.7% 0.153 311.8)
-
Step 900
900
#562A6E
oklch(37.7% 0.119 311.9)
-
Step 950
950
#321A41
oklch(27.1% 0.075 310.8)
#A257CC 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) | #3274D0 | 0.159 |
| Deuteranopia (no green cones) | #4E7AC9 | 0.142 |
| Tritanopia (no blue cones) | #9D6C89 | 0.126 |
| Achromatopsia (no color) | #787878 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A257CC
#A257CC
oklch(59.5% 0.182 311.7)
- #589100
#589100
oklch(59.4% 0.164 131.7)
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 #A257CC, closest first.
No curated palette has a color within ΔE 0.04 of #A257CC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.029
- Medium Orchid #BA55D3 ΔE 0.044
- Deep Lavender #8D5EB7 ΔE 0.051
- Medium Purple #9370DB ΔE 0.060
- Lighter Purple #A55AF4 ΔE 0.060
- Purpley #8756E4 ΔE 0.062
- Purply #983FB2 ΔE 0.063
- Deep Lilac #966EBD ΔE 0.063
Use #A257CC 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.