#9A55C3
Closest named color: Amethyst (#9B5FC0). oklch(57.7% 0.173 311.1), rgb(154, 85, 195).
Aa
White text reads best on this color (4.70:1).
About this color
#9A55C3 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.173 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.024 away. White text reads best on it, at 4.70:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #9A55C3 |
| RGB | rgb(154, 85, 195) |
| HSL | hsl(278, 48%, 55%) |
| OKLCH | oklch(57.7% 0.173 311.1) |
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 #9A55C3 | 4.70:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #9A55C3 | 4.46:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #9A55C3 text on white | 4.70:1 | AA | Lc 72.3 | Content text, not long reading |
| #9A55C3 text on black | 4.46:1 | AA large text | Lc -29.4 | 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D1B3E6
oklch(80.9% 0.077 311.2)
-
Step 400
400
#BA89D9
oklch(70.7% 0.125 311.6)
-
Step 500
500
#A869CF
oklch(63% 0.16 311.1)
-
Step 600
600 (this color)
#9A55C3
oklch(57.7% 0.173 311.1)
-
Step 700
700
#7E3EA2
oklch(49.1% 0.162 311.4)
-
Step 800
800
#663483
oklch(42.6% 0.133 311.2)
-
Step 900
900
#532F69
oklch(37.7% 0.103 311.1)
-
Step 950
950
#311C3E
oklch(27.1% 0.066 311.2)
#9A55C3 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) | #3370C7 | 0.149 |
| Deuteranopia (no green cones) | #4C75C0 | 0.132 |
| Tritanopia (no blue cones) | #956884 | 0.119 |
| Achromatopsia (no color) | #747474 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9A55C3
#9A55C3
oklch(57.7% 0.173 311.1)
- #578B00
#578B00
oklch(57.8% 0.158 130.9)
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 #9A55C3, closest first.
No curated palette has a color within ΔE 0.04 of #9A55C3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.024
- Deep Lavender #8D5EB7 ΔE 0.036
- Purply #983FB2 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.061
- Purpley #8756E4 ΔE 0.062
- Medium Orchid #BA55D3 ΔE 0.062
- Dark Orchid #9932CC ΔE 0.065
- Medium Purple #9370DB ΔE 0.066
Use #9A55C3 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.