#A15BC6
Closest named color: Amethyst (#9B5FC0). oklch(59.6% 0.169 312.6), rgb(161, 91, 198).
Aa
Black text reads best on this color (4.82:1).
About this color
#A15BC6 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.169 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.017 away. Black text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #A15BC6 |
| RGB | rgb(161, 91, 198) |
| HSL | hsl(279, 48%, 57%) |
| OKLCH | oklch(59.6% 0.169 312.6) |
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 #A15BC6 | 4.35:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #A15BC6 | 4.82:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #A15BC6 text on white | 4.35:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #A15BC6 text on black | 4.82:1 | AA | Lc -31.9 | 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
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D3B1E7
oklch(80.8% 0.083 312.8)
-
Step 400
400
#BD87DC
oklch(70.8% 0.133 312.5)
-
Step 500
500 (this color)
#A15BC6
oklch(59.6% 0.169 312.6)
-
Step 600
600
#974ABF
oklch(55.6% 0.184 312.3)
-
Step 700
700
#813AA4
oklch(49.1% 0.171 312.7)
-
Step 800
800
#693185
oklch(42.7% 0.141 312.7)
-
Step 900
900
#552C6B
oklch(37.6% 0.111 312.3)
-
Step 950
950
#321B3F
oklch(27.1% 0.07 312.1)
#A15BC6 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) | #3E75CA | 0.146 |
| Deuteranopia (no green cones) | #567BC3 | 0.130 |
| Tritanopia (no blue cones) | #9D6D88 | 0.116 |
| Achromatopsia (no color) | #797979 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15BC6
#A15BC6
oklch(59.6% 0.169 312.6)
- #569200
#569200
oklch(59.5% 0.166 132.4)
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 #A15BC6, closest first.
No curated palette has a color within ΔE 0.04 of #A15BC6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.017
- Deep Lavender #8D5EB7 ΔE 0.042
- Medium Orchid #BA55D3 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.051
- Medium Purple #9370DB ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.060
- Purply #983FB2 ΔE 0.065
- Purpley #8756E4 ΔE 0.069
Use #A15BC6 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.