#8155C3
Closest named color: Light Indigo (#6D5ACF). oklch(55% 0.166 299.3), rgb(129, 85, 195).
Aa
White text reads best on this color (5.22:1).
About this color
#8155C3 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.038 away. White text reads best on it, at 5.22:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.02:1 |
| White text | 5.22:1 |
Values
| HEX | #8155C3 |
| RGB | rgb(129, 85, 195) |
| HSL | hsl(264, 48%, 55%) |
| OKLCH | oklch(55% 0.166 299.3) |
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 #8155C3 | 5.22:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #8155C3 | 4.02:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #8155C3 text on white | 5.22:1 | AA | Lc 75.6 | Fine for body text |
| #8155C3 text on black | 4.02:1 | AA large text | Lc -26.1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DDD4F1
oklch(88.6% 0.041 299.7)
-
Step 300
300
#C7B6EB
oklch(80.8% 0.076 299.4)
-
Step 400
400
#AB8FE0
oklch(70.6% 0.119 299.2)
-
Step 500
500
#9871D8
oklch(63.2% 0.153 299.5)
-
Step 600
600 (this color)
#8155C3
oklch(55% 0.166 299.3)
-
Step 700
700
#6F46AA
oklch(49.1% 0.155 299.6)
-
Step 800
800
#5A3A8A
oklch(42.6% 0.129 299.3)
-
Step 900
900
#4A336E
oklch(37.7% 0.099 299.6)
-
Step 950
950
#2B1E41
oklch(26.9% 0.064 299.2)
#8155C3 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) | #246CC7 | 0.120 |
| Deuteranopia (no green cones) | #346BC0 | 0.110 |
| Tritanopia (no blue cones) | #736B84 | 0.127 |
| Achromatopsia (no color) | #6C6C6C | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8155C3
#8155C3
oklch(55% 0.166 299.3)
- #697B00
#697B00
oklch(54.9% 0.129 119.4)
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 #8155C3, closest first.
No curated palette has a color within ΔE 0.04 of #8155C3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.038
- Deep Lavender #8D5EB7 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.051
- Iris #6258C4 ΔE 0.051
- Purpley #8756E4 ΔE 0.051
- Amethyst #9B5FC0 ΔE 0.055
- Purply #983FB2 ΔE 0.062
Use #8155C3 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.