#A45BC3
Closest named color: Amethyst (#9B5FC0). oklch(59.8% 0.167 314.9), rgb(164, 91, 195).
Aa
Black text reads best on this color (4.86:1).
About this color
#A45BC3 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.167 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.018 away. Black text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #A45BC3 |
| RGB | rgb(164, 91, 195) |
| HSL | hsl(282, 46%, 56%) |
| OKLCH | oklch(59.8% 0.167 314.9) |
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 #A45BC3 | 4.31:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #A45BC3 | 4.86:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #A45BC3 text on white | 4.31:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #A45BC3 text on black | 4.86:1 | AA | Lc -32.2 | 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
#E5D1EE
oklch(88.6% 0.045 315.5)
-
Step 300
300
#D5B1E5
oklch(80.9% 0.082 315.4)
-
Step 400
400
#BF86D9
oklch(70.7% 0.132 314.7)
-
Step 500
500 (this color)
#A45BC3
oklch(59.8% 0.167 314.9)
-
Step 600
600
#9A49BB
oklch(55.6% 0.182 314.9)
-
Step 700
700
#8339A1
oklch(49% 0.17 314.8)
-
Step 800
800
#6B3182
oklch(42.8% 0.139 315.2)
-
Step 900
900
#572C69
oklch(37.8% 0.11 314.9)
-
Step 950
950
#331A3D
oklch(26.9% 0.07 315.6)
#A45BC3 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) | #4275C6 | 0.148 |
| Deuteranopia (no green cones) | #5A7CC0 | 0.132 |
| Tritanopia (no blue cones) | #A26C86 | 0.113 |
| Achromatopsia (no color) | #7A7A7A | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45BC3
#A45BC3
oklch(59.8% 0.167 314.9)
- #509412
#509412
oklch(59.8% 0.167 134.7)
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 #A45BC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.018
- Deep Lavender #8D5EB7 ΔE 0.045
- Medium Orchid #BA55D3 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.056
- Medium Purple #9370DB ΔE 0.060
- Purply #983FB2 ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.070
Use #A45BC3 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.