#A458C5
Closest named color: Amethyst (#9B5FC0). oklch(59.5% 0.174 314.5), rgb(164, 88, 197).
Aa
Black text reads best on this color (4.78:1).
About this color
#A458C5 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.174 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.023 away. Black text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.78:1 |
| White text | 4.39:1 |
Values
| HEX | #A458C5 |
| RGB | rgb(164, 88, 197) |
| HSL | hsl(282, 48%, 56%) |
| OKLCH | oklch(59.5% 0.174 314.5) |
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 #A458C5 | 4.39:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #A458C5 | 4.78:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #A458C5 text on white | 4.39:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #A458C5 text on black | 4.78:1 | AA | Lc -31.6 | 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
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E5D0EF
oklch(88.4% 0.048 315)
-
Step 300
300
#D5B0E7
oklch(80.8% 0.086 314.6)
-
Step 400
400
#C085DB
oklch(70.7% 0.136 314.7)
-
Step 500
500 (this color)
#A458C5
oklch(59.5% 0.174 314.5)
-
Step 600
600
#9B47BE
oklch(55.7% 0.189 314.6)
-
Step 700
700
#8437A4
oklch(49.1% 0.176 314.4)
-
Step 800
800
#6B2F85
oklch(42.7% 0.145 314.2)
-
Step 900
900
#572B6A
oklch(37.7% 0.113 314.6)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#A458C5 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) | #3C74C9 | 0.155 |
| Deuteranopia (no green cones) | #567AC2 | 0.137 |
| Tritanopia (no blue cones) | #A16A86 | 0.116 |
| Achromatopsia (no color) | #787878 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A458C5
#A458C5
oklch(59.5% 0.174 314.5)
- #4E9300
#4E9300
oklch(59.4% 0.172 134.5)
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 #A458C5, closest first.
No curated palette has a color within ΔE 0.04 of #A458C5.
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 0.045
- Deep Lavender #8D5EB7 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.057
- Purply #983FB2 ΔE 0.061
- Medium Purple #9370DB ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.070
Use #A458C5 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.