#815CA3
Closest named color: Deep Lavender (#8D5EB7). oklch(54.3% 0.114 307), rgb(129, 92, 163).
Aa
White text reads best on this color (5.25:1).
About this color
#815CA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.114 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.037 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #815CA3 |
| RGB | rgb(129, 92, 163) |
| HSL | hsl(271, 28%, 50%) |
| OKLCH | oklch(54.3% 0.114 307) |
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 #815CA3 | 5.25:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #815CA3 | 3.99:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #815CA3 text on white | 5.25:1 | AA | Lc 76.0 | Fine for body text |
| #815CA3 text on black | 3.99:1 | AA large text | Lc -25.8 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B8DB
oklch(80.8% 0.052 307.1)
-
Step 400
400
#AE93C9
oklch(70.6% 0.083 307.2)
-
Step 500
500
#9A78BB
oklch(63.1% 0.105 306.9)
-
Step 600
600 (this color)
#815CA3
oklch(54.3% 0.114 307)
-
Step 700
700
#714F8F
oklch(49.2% 0.106 307.4)
-
Step 800
800
#5C4174
oklch(42.7% 0.087 307.5)
-
Step 900
900
#4B375E
oklch(37.6% 0.069 306.9)
-
Step 950
950
#2C2137
oklch(27.1% 0.042 306.7)
#815CA3 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) | #4B6BA6 | 0.084 |
| Deuteranopia (no green cones) | #546CA1 | 0.077 |
| Tritanopia (no blue cones) | #7C6778 | 0.083 |
| Achromatopsia (no color) | #6C6C6C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815CA3
#815CA3
oklch(54.3% 0.114 307)
- #5D7B2A
#5D7B2A
oklch(54.2% 0.114 127.2)
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 #815CA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.037
- Dark Lavender #856798 ΔE 0.039
- Muted Purple #805B87 ΔE 0.044
- Dusty Purple #825F87 ΔE 0.048
- Dull Purple #84597E ΔE 0.058
- Faded Purple #916E99 ΔE 0.063
- Amethyst #9B5FC0 ΔE 0.064
- Dusky Purple #895B7B ΔE 0.065
Use #815CA3 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.