#A45BC5
Closest named color: Amethyst (#9B5FC0). oklch(59.9% 0.17 314.2), rgb(164, 91, 197).
Aa
Black text reads best on this color (4.88:1).
About this color
#A45BC5 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.170 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.019 away. Black text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.88:1 |
| White text | 4.30:1 |
Values
| HEX | #A45BC5 |
| RGB | rgb(164, 91, 197) |
| HSL | hsl(281, 48%, 56%) |
| OKLCH | oklch(59.9% 0.17 314.2) |
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 #A45BC5 | 4.30:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #A45BC5 | 4.88:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #A45BC5 text on white | 4.30:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #A45BC5 text on black | 4.88:1 | AA | Lc -32.3 | 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
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D1EF
oklch(88.6% 0.046 314.6)
-
Step 300
300
#D4B1E6
oklch(80.8% 0.082 314.1)
-
Step 400
400
#BF86DA
oklch(70.7% 0.133 314.4)
-
Step 500
500 (this color)
#A45BC5
oklch(59.9% 0.17 314.2)
-
Step 600
600
#9949BD
oklch(55.6% 0.184 313.8)
-
Step 700
700
#8339A3
oklch(49.1% 0.172 314.1)
-
Step 800
800
#6A3084
oklch(42.6% 0.142 313.9)
-
Step 900
900
#562C6A
oklch(37.7% 0.11 313.6)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#A45BC5 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) | #4176C9 | 0.149 |
| Deuteranopia (no green cones) | #597CC2 | 0.132 |
| Tritanopia (no blue cones) | #A16C87 | 0.114 |
| Achromatopsia (no color) | #7A7A7A | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45BC5
#A45BC5
oklch(59.9% 0.17 314.2)
- #519409
#519409
oklch(59.8% 0.169 134.2)
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 #A45BC5, closest first.
No curated palette has a color within ΔE 0.04 of #A45BC5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.019
- Medium Orchid #BA55D3 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.046
- Deep Lilac #966EBD ΔE 0.052
- Soft Purple #A66FB5 ΔE 0.058
- Medium Purple #9370DB ΔE 0.058
- Purply #983FB2 ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.070
Use #A45BC5 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.