#A450BF
Closest named color: Amethyst (#9B5FC0). oklch(58% 0.18 317.2), rgb(164, 80, 191).
Aa
White text reads best on this color (4.68:1).
About this color
#A450BF is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.180 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.034 away. White text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #A450BF |
| RGB | rgb(164, 80, 191) |
| HSL | hsl(285, 46%, 53%) |
| OKLCH | oklch(58% 0.18 317.2) |
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 #A450BF | 4.68:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #A450BF | 4.47:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #A450BF text on white | 4.68:1 | AA | Lc 72.0 | Content text, not long reading |
| #A450BF text on black | 4.47:1 | AA large text | Lc -29.6 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E6D0ED
oklch(88.4% 0.046 318)
-
Step 300
300
#D6B1E4
oklch(80.9% 0.081 316.7)
-
Step 400
400
#C186D6
oklch(70.7% 0.13 316.9)
-
Step 500
500
#B164CA
oklch(63% 0.166 317.4)
-
Step 600
600 (this color)
#A450BF
oklch(58% 0.18 317.2)
-
Step 700
700
#85399E
oklch(49.1% 0.168 316.8)
-
Step 800
800
#6D3080
oklch(42.8% 0.139 317.4)
-
Step 900
900
#582C67
oklch(37.8% 0.108 316.8)
-
Step 950
950
#341A3C
oklch(27% 0.069 317.8)
#A450BF 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) | #346EC3 | 0.168 |
| Deuteranopia (no green cones) | #5376BC | 0.147 |
| Tritanopia (no blue cones) | #A36280 | 0.116 |
| Achromatopsia (no color) | #747474 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A450BF
#A450BF
oklch(58% 0.18 317.2)
- #3E9000
#3E9000
oklch(57.9% 0.176 137.2)
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 #A450BF, closest first.
No curated palette has a color within ΔE 0.04 of #A450BF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.034
- Purply #983FB2 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.051
- Medium Orchid #BA55D3 ΔE 0.051
- Dark Orchid #9932CC ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.069
- Deep Lilac #966EBD ΔE 0.070
- Purpley Pink #C83CB9 ΔE 0.071
Use #A450BF 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.