#9155B3
Closest named color: Deep Lavender (#8D5EB7). oklch(55.8% 0.151 311.9), rgb(145, 85, 179).
Aa
White text reads best on this color (5.05:1).
About this color
#9155B3 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.151 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.021 away. White text reads best on it, at 5.05:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #9155B3 |
| RGB | rgb(145, 85, 179) |
| HSL | hsl(278, 38%, 52%) |
| OKLCH | oklch(55.8% 0.151 311.9) |
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 #9155B3 | 5.05:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #9155B3 | 4.15:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #9155B3 text on white | 5.05:1 | AA | Lc 74.6 | Content text, not long reading |
| #9155B3 text on black | 4.15:1 | AA large text | Lc -27.1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#CFB4E1
oklch(80.8% 0.069 311.7)
-
Step 400
400
#B78CD2
oklch(70.6% 0.11 311.8)
-
Step 500
500
#A56EC6
oklch(63% 0.14 311.7)
-
Step 600
600 (this color)
#9155B3
oklch(55.8% 0.151 311.9)
-
Step 700
700
#7B4499
oklch(49% 0.141 312.2)
-
Step 800
800
#64397C
oklch(42.7% 0.116 312.1)
-
Step 900
900
#523264
oklch(37.8% 0.09 312.3)
-
Step 950
950
#301D3B
oklch(27% 0.059 312.1)
#9155B3 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) | #3D6CB6 | 0.128 |
| Deuteranopia (no green cones) | #5070B1 | 0.114 |
| Tritanopia (no blue cones) | #8D657C | 0.105 |
| Achromatopsia (no color) | #6F6F6F | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9155B3
#9155B3
oklch(55.8% 0.151 311.9)
- #518509
#518509
oklch(55.8% 0.151 131.9)
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 #9155B3, closest first.
No curated palette has a color within ΔE 0.04 of #9155B3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.021
- Amethyst #9B5FC0 ΔE 0.034
- Purply #983FB2 ΔE 0.045
- Deep Lilac #966EBD ΔE 0.061
- Dark Lavender #856798 ΔE 0.070
- Dark Lilac #9C6DA5 ΔE 0.072
- Light Indigo #6D5ACF ΔE 0.075
- Soft Purple #A66FB5 ΔE 0.076
Use #9155B3 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.