#A45FCB
Closest named color: Amethyst (#9B5FC0). oklch(60.8% 0.17 311.9), rgb(164, 95, 203).
Aa
Black text reads best on this color (5.07:1).
About this color
#A45FCB is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.170 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.023 away. Black text reads best on it, at 5.07:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #A45FCB |
| RGB | rgb(164, 95, 203) |
| HSL | hsl(278, 51%, 58%) |
| OKLCH | oklch(60.8% 0.17 311.9) |
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 #A45FCB | 4.13:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #A45FCB | 5.07:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #A45FCB text on white | 4.13:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #A45FCB text on black | 5.07:1 | AA | Lc -33.6 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300
#D3B2E8
oklch(81% 0.083 312.1)
-
Step 400
400
#BC87DC
oklch(70.7% 0.132 312)
-
Step 500
500 (this color)
#A45FCB
oklch(60.8% 0.17 311.9)
-
Step 600
600
#964AC0
oklch(55.6% 0.185 311.6)
-
Step 700
700
#803AA5
oklch(49% 0.171 311.9)
-
Step 800
800
#683186
oklch(42.6% 0.142 311.7)
-
Step 900
900
#552C6B
oklch(37.6% 0.111 312.3)
-
Step 950
950
#321B3F
oklch(27.1% 0.07 312.1)
#A45FCB 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) | #4279CF | 0.144 |
| Deuteranopia (no green cones) | #587EC8 | 0.129 |
| Tritanopia (no blue cones) | #A0718C | 0.117 |
| Achromatopsia (no color) | #7D7D7D | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45FCB
#A45FCB
oklch(60.8% 0.17 311.9)
- #5B9600
#5B9600
oklch(60.9% 0.168 131.8)
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 #A45FCB, closest first.
No curated palette has a color within ΔE 0.04 of #A45FCB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.023
- Medium Orchid #BA55D3 ΔE 0.044
- Deep Lilac #966EBD ΔE 0.049
- Medium Purple #9370DB ΔE 0.049
- Deep Lavender #8D5EB7 ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.056
- Lighter Purple #A55AF4 ΔE 0.064
- Purpley #8756E4 ΔE 0.071
Use #A45FCB 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.