#9557CB
Closest named color: Amethyst (#9B5FC0). oklch(58% 0.177 306.3), rgb(149, 87, 203).
Aa
White text reads best on this color (4.66:1).
About this color
#9557CB is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.177 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.030 away. White text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #9557CB |
| RGB | rgb(149, 87, 203) |
| HSL | hsl(272, 53%, 57%) |
| OKLCH | oklch(58% 0.177 306.3) |
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 #9557CB | 4.66:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #9557CB | 4.50:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #9557CB text on white | 4.66:1 | AA | Lc 72.0 | Content text, not long reading |
| #9557CB text on black | 4.50:1 | AA | Lc -29.7 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EA
oklch(80.9% 0.079 305.7)
-
Step 400
400
#B58BDF
oklch(70.8% 0.127 306.4)
-
Step 500
500
#A36BD6
oklch(63.2% 0.163 306.5)
-
Step 600
600 (this color)
#9557CB
oklch(58% 0.177 306.3)
-
Step 700
700
#7940A9
oklch(49.2% 0.165 306.3)
-
Step 800
800
#623588
oklch(42.6% 0.136 306.5)
-
Step 900
900
#502F6D
oklch(37.6% 0.107 306.5)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#9557CB 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) | #2B72CF | 0.144 |
| Deuteranopia (no green cones) | #4375C8 | 0.130 |
| Tritanopia (no blue cones) | #8C6D89 | 0.128 |
| Achromatopsia (no color) | #747474 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9557CB
#9557CB
oklch(58% 0.177 306.3)
- #648900
#648900
oklch(58.1% 0.148 126.3)
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 #9557CB, closest first.
No curated palette has a color within ΔE 0.04 of #9557CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.030
- Deep Lavender #8D5EB7 ΔE 0.039
- Purpley #8756E4 ΔE 0.047
- Purply #983FB2 ΔE 0.058
- Medium Purple #9370DB ΔE 0.058
- Deep Lilac #966EBD ΔE 0.062
- Dark Orchid #9932CC ΔE 0.066
- Lighter Purple #A55AF4 ΔE 0.067
Use #9557CB 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.