#815DB0
Closest named color: Deep Lavender (#8D5EB7). oklch(55.2% 0.129 302.4), rgb(129, 93, 176).
Aa
White text reads best on this color (5.08:1).
About this color
#815DB0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.129 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 0.024 away. White text reads best on it, at 5.08:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #815DB0 |
| RGB | rgb(129, 93, 176) |
| HSL | hsl(266, 34%, 53%) |
| OKLCH | oklch(55.2% 0.129 302.4) |
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 #815DB0 | 5.08:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #815DB0 | 4.12:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #815DB0 text on white | 5.08:1 | AA | Lc 74.9 | Content text, not long reading |
| #815DB0 text on black | 4.12:1 | AA large text | Lc -26.8 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DDD4EB
oklch(88.4% 0.033 303.4)
-
Step 300
300
#C7B8E0
oklch(80.8% 0.058 302.2)
-
Step 400
400
#AC93D1
oklch(70.8% 0.093 302.6)
-
Step 500
500
#9777C5
oklch(63.1% 0.119 302)
-
Step 600
600 (this color)
#815DB0
oklch(55.2% 0.129 302.4)
-
Step 700
700
#6E4D99
oklch(49% 0.121 302.2)
-
Step 800
800
#5A407C
oklch(42.8% 0.1 302.4)
-
Step 900
900
#4A3764
oklch(37.9% 0.078 302.3)
-
Step 950
950
#2B203A
oklch(26.9% 0.049 302.7)
#815DB0 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) | #456DB3 | 0.089 |
| Deuteranopia (no green cones) | #4E6EAE | 0.083 |
| Tritanopia (no blue cones) | #796C7E | 0.099 |
| Achromatopsia (no color) | #6E6E6E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815DB0
#815DB0
oklch(55.2% 0.129 302.4)
- #657D0F
#657D0F
oklch(55.1% 0.129 122.4)
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 #815DB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.024
- Amethyst #9B5FC0 ΔE 0.052
- Dark Lavender #856798 ΔE 0.052
- Deep Lilac #966EBD ΔE 0.059
- Light Indigo #6D5ACF ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.061
- Iris #6258C4 ΔE 0.063
- Muted Purple #805B87 ΔE 0.064
Use #815DB0 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.