#A554CE
Closest named color: Amethyst (#9B5FC0). oklch(59.6% 0.19 312.7), rgb(165, 84, 206).
Aa
Black text reads best on this color (4.75:1).
About this color
#A554CE is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.190 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.037 away. Black text reads best on it, at 4.75:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #A554CE |
| RGB | rgb(165, 84, 206) |
| HSL | hsl(280, 55%, 57%) |
| OKLCH | oklch(59.6% 0.19 312.7) |
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 #A554CE | 4.41:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #A554CE | 4.75:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #A554CE text on white | 4.41:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #A554CE text on black | 4.75:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E5D0F2
oklch(88.5% 0.051 312.6)
-
Step 300
300
#D5AFEC
oklch(80.8% 0.093 312.5)
-
Step 400
400
#C083E2
oklch(70.7% 0.148 312.6)
-
Step 500
500 (this color)
#A554CE
oklch(59.6% 0.19 312.7)
-
Step 600
600
#9C41C7
oklch(55.7% 0.206 312.9)
-
Step 700
700
#8531AC
oklch(49.1% 0.192 312.8)
-
Step 800
800
#6C2A8B
oklch(42.6% 0.159 312.9)
-
Step 900
900
#58286F
oklch(37.7% 0.124 313.2)
-
Step 950
950
#331941
oklch(27% 0.077 312.4)
#A554CE 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) | #2B74D2 | 0.171 |
| Deuteranopia (no green cones) | #4D7ACB | 0.150 |
| Tritanopia (no blue cones) | #A16A89 | 0.129 |
| Achromatopsia (no color) | #787878 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A554CE
#A554CE
oklch(59.6% 0.19 312.7)
- #559200
#559200
oklch(59.5% 0.167 132.7)
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 #A554CE, closest first.
No curated palette has a color within ΔE 0.04 of #A554CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.037
- Medium Orchid #BA55D3 ΔE 0.039
- Lighter Purple #A55AF4 ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.059
- Purply #983FB2 ΔE 0.062
- Purpley #8756E4 ΔE 0.064
- Medium Purple #9370DB ΔE 0.066
- Dark Orchid #9932CC ΔE 0.066
Use #A554CE 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.