#A553B7
Closest named color: Amethyst (#9B5FC0). oklch(58.1% 0.168 320.1), rgb(165, 83, 183).
Aa
White text reads best on this color (4.64:1).
About this color
#A553B7 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.168 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.031 away. White text reads best on it, at 4.64:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #A553B7 |
| RGB | rgb(165, 83, 183) |
| HSL | hsl(289, 41%, 52%) |
| OKLCH | oklch(58.1% 0.168 320.1) |
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 #A553B7 | 4.64:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #A553B7 | 4.52:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #A553B7 text on white | 4.64:1 | AA | Lc 71.8 | Content text, not long reading |
| #A553B7 text on black | 4.52:1 | AA | Lc -29.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F3
oklch(93.5% 0.023 321.4)
-
Step 200
200
#E6D1EB
oklch(88.6% 0.042 319.7)
-
Step 300
300
#D7B1DF
oklch(80.9% 0.076 320.4)
-
Step 400
400
#C287CF
oklch(70.7% 0.121 320.2)
-
Step 500
500
#B267C3
oklch(63.2% 0.154 320)
-
Step 600
600 (this color)
#A553B7
oklch(58.1% 0.168 320.1)
-
Step 700
700
#863C96
oklch(49.1% 0.155 320.2)
-
Step 800
800
#6D327A
oklch(42.7% 0.13 320.1)
-
Step 900
900
#592D62
oklch(37.8% 0.101 320.6)
-
Step 950
950
#341B3A
oklch(27.1% 0.064 319.6)
#A553B7 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) | #406FBA | 0.158 |
| Deuteranopia (no green cones) | #5B77B4 | 0.139 |
| Tritanopia (no blue cones) | #A6627D | 0.106 |
| Achromatopsia (no color) | #747474 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A553B7
#A553B7
oklch(58.1% 0.168 320.1)
- #389122
#389122
oklch(58.1% 0.168 140.2)
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 #A553B7, closest first.
No curated palette has a color within ΔE 0.04 of #A553B7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.031
- Deep Lavender #8D5EB7 ΔE 0.047
- Purply #983FB2 ΔE 0.050
- Medium Orchid #BA55D3 ΔE 0.056
- Deep Lilac #966EBD ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.067
- Purpley Pink #C83CB9 ΔE 0.071
Use #A553B7 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.