#9550CB
Closest named color: Amethyst (#9B5FC0). oklch(57% 0.188 307.3), rgb(149, 80, 203).
Aa
White text reads best on this color (4.89:1).
About this color
#9550CB is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.188 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.042 away. White text reads best on it, at 4.89:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #9550CB |
| RGB | rgb(149, 80, 203) |
| HSL | hsl(274, 54%, 55%) |
| OKLCH | oklch(57% 0.188 307.3) |
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 #9550CB | 4.89:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #9550CB | 4.28:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #9550CB text on white | 4.89:1 | AA | Lc 73.4 | Content text, not long reading |
| #9550CB text on black | 4.28:1 | AA large text | Lc -28.3 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CFB3EC
oklch(81% 0.084 306.9)
-
Step 400
400
#B788E2
oklch(70.6% 0.136 307.3)
-
Step 500
500
#A568D9
oklch(63.1% 0.172 307.1)
-
Step 600
600 (this color)
#9550CB
oklch(57% 0.188 307.3)
-
Step 700
700
#7B3CAB
oklch(49.1% 0.173 307.3)
-
Step 800
800
#64328B
oklch(42.6% 0.145 307.2)
-
Step 900
900
#522D6F
oklch(37.7% 0.113 307.7)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#9550CB 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) | #166ECF | 0.159 |
| Deuteranopia (no green cones) | #3B71C8 | 0.141 |
| Tritanopia (no blue cones) | #8D6886 | 0.133 |
| Achromatopsia (no color) | #717171 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9550CB
#9550CB
oklch(57% 0.188 307.3)
- #5F8600
#5F8600
oklch(56.9% 0.147 127.3)
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 #9550CB, closest first.
No curated palette has a color within ΔE 0.04 of #9550CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.042
- Purpley #8756E4 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.048
- Purply #983FB2 ΔE 0.048
- Dark Orchid #9932CC ΔE 0.051
- Lighter Purple #A55AF4 ΔE 0.070
- Light Indigo #6D5ACF ΔE 0.070
- Medium Orchid #BA55D3 ΔE 0.071
Use #9550CB 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.