#A453BB
Closest named color: Amethyst (#9B5FC0). oklch(58.2% 0.172 318.3), rgb(164, 83, 187).
Aa
White text reads best on this color (4.63:1).
About this color
#A453BB is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.172 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.029 away. White text reads best on it, at 4.63:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #A453BB |
| RGB | rgb(164, 83, 187) |
| HSL | hsl(287, 43%, 53%) |
| OKLCH | oklch(58.2% 0.172 318.3) |
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 #A453BB | 4.63:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #A453BB | 4.53:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #A453BB text on white | 4.63:1 | AA | Lc 71.7 | Content text, not long reading |
| #A453BB text on black | 4.53:1 | AA | Lc -30.0 | 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
#E6D1EC
oklch(88.6% 0.043 318.7)
-
Step 300
300
#D6B1E1
oklch(80.8% 0.077 318.4)
-
Step 400
400
#C187D2
oklch(70.7% 0.123 318.4)
-
Step 500
500
#B166C6
oklch(63.1% 0.159 318.6)
-
Step 600
600 (this color)
#A453BB
oklch(58.2% 0.172 318.3)
-
Step 700
700
#853B9A
oklch(49.1% 0.161 318.2)
-
Step 800
800
#6C327D
oklch(42.7% 0.132 318)
-
Step 900
900
#582D64
oklch(37.8% 0.102 318.5)
-
Step 950
950
#331B3B
oklch(27% 0.065 317.2)
#A453BB 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) | #3C6FBE | 0.159 |
| Deuteranopia (no green cones) | #5877B8 | 0.140 |
| Tritanopia (no blue cones) | #A4637F | 0.110 |
| Achromatopsia (no color) | #757575 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A453BB
#A453BB
oklch(58.2% 0.172 318.3)
- #3D9115
#3D9115
oklch(58.2% 0.172 138.4)
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 #A453BB, closest first.
No curated palette has a color within ΔE 0.04 of #A453BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.029
- Deep Lavender #8D5EB7 ΔE 0.046
- Purply #983FB2 ΔE 0.049
- Medium Orchid #BA55D3 ΔE 0.053
- Deep Lilac #966EBD ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.068
- Pinky Purple #C94CBE ΔE 0.068
- Purpley Pink #C83CB9 ΔE 0.072
Use #A453BB 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.