#8155B9
Closest named color: Deep Lavender (#8D5EB7). oklch(54.4% 0.154 301.8), rgb(129, 85, 185).
Aa
White text reads best on this color (5.33:1).
About this color
#8155B9 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.154 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.032 away. White text reads best on it, at 5.33:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #8155B9 |
| RGB | rgb(129, 85, 185) |
| HSL | hsl(266, 42%, 53%) |
| OKLCH | oklch(54.4% 0.154 301.8) |
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 #8155B9 | 5.33:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #8155B9 | 3.93:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #8155B9 text on white | 5.33:1 | AA | Lc 76.3 | Fine for body text |
| #8155B9 text on black | 3.93:1 | AA large text | Lc -25.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EF
oklch(88.5% 0.038 300.8)
-
Step 300
300
#C8B7E7
oklch(81% 0.069 301.1)
-
Step 400
400
#AD90DA
oklch(70.7% 0.11 301.7)
-
Step 500
500
#9A72D0
oklch(63.1% 0.142 302.1)
-
Step 600
600 (this color)
#8155B9
oklch(54.4% 0.154 301.8)
-
Step 700
700
#7048A3
oklch(49% 0.143 301.6)
-
Step 800
800
#5B3C84
oklch(42.7% 0.118 301.5)
-
Step 900
900
#4B346A
oklch(37.8% 0.092 301.8)
-
Step 950
950
#2C1F3E
oklch(27.1% 0.058 302)
#8155B9 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) | #306ABC | 0.113 |
| Deuteranopia (no green cones) | #3E6BB7 | 0.104 |
| Tritanopia (no blue cones) | #76687F | 0.116 |
| Achromatopsia (no color) | #6B6B6B | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8155B9
#8155B9
oklch(54.4% 0.154 301.8)
- #647B00
#647B00
oklch(54.5% 0.132 121.7)
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 #8155B9, closest first.
No curated palette has a color within ΔE 0.04 of #8155B9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.032
- Light Indigo #6D5ACF ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.049
- Iris #6258C4 ΔE 0.054
- Amethyst #9B5FC0 ΔE 0.054
- Purply #983FB2 ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.059
- Purpley #8756E4 ΔE 0.067
Use #8155B9 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.