#A453CA
Closest named color: Amethyst (#9B5FC0). oklch(59.1% 0.187 313.5), rgb(164, 83, 202).
Aa
Black text reads best on this color (4.66:1).
About this color
#A453CA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.187 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.034 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #A453CA |
| RGB | rgb(164, 83, 202) |
| HSL | hsl(281, 53%, 56%) |
| OKLCH | oklch(59.1% 0.187 313.5) |
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 #A453CA | 4.49:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #A453CA | 4.66:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #A453CA text on white | 4.49:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #A453CA text on black | 4.66:1 | AA | Lc -31.0 | 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 600.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D4B1E7
oklch(80.9% 0.083 313.6)
-
Step 400
400
#BE86DB
oklch(70.7% 0.134 313.5)
-
Step 500
500
#AE64D2
oklch(63.1% 0.173 313.5)
-
Step 600
600 (this color)
#A453CA
oklch(59.1% 0.187 313.5)
-
Step 700
700
#8338A4
oklch(49.1% 0.174 313.8)
-
Step 800
800
#6A3085
oklch(42.7% 0.143 313.4)
-
Step 900
900
#562B6B
oklch(37.6% 0.113 313.3)
-
Step 950
950
#331A3F
oklch(27.1% 0.072 313.7)
#A453CA 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) | #2D72CE | 0.169 |
| Deuteranopia (no green cones) | #4E79C7 | 0.149 |
| Tritanopia (no blue cones) | #A06887 | 0.125 |
| Achromatopsia (no color) | #777777 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A453CA
#A453CA
oklch(59.1% 0.187 313.5)
- #519100
#519100
oklch(59% 0.168 133.5)
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 #A453CA, closest first.
No curated palette has a color within ΔE 0.04 of #A453CA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.034
- Medium Orchid #BA55D3 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.055
- Purply #983FB2 ΔE 0.057
- Lighter Purple #A55AF4 ΔE 0.064
- Dark Orchid #9932CC ΔE 0.064
- Purpley #8756E4 ΔE 0.066
- Medium Purple #9370DB ΔE 0.069
Use #A453CA 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.