#815BA8
Closest named color: Deep Lavender (#8D5EB7). oklch(54.4% 0.122 305.5), rgb(129, 91, 168).
Aa
White text reads best on this color (5.25:1).
About this color
#815BA8 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.122 and its hue 305°. 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 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #815BA8 |
| RGB | rgb(129, 91, 168) |
| HSL | hsl(270, 31%, 51%) |
| OKLCH | oklch(54.4% 0.122 305.5) |
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 #815BA8 | 5.25:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #815BA8 | 3.99:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #815BA8 text on white | 5.25:1 | AA | Lc 75.9 | Fine for body text |
| #815BA8 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DED4EA
oklch(88.5% 0.032 306.2)
-
Step 300
300
#C9B8DE
oklch(80.9% 0.056 305.4)
-
Step 400
400
#AE93CD
oklch(70.8% 0.088 305.5)
-
Step 500
500
#9A77C0
oklch(63.2% 0.113 305.4)
-
Step 600
600 (this color)
#815BA8
oklch(54.4% 0.122 305.5)
-
Step 700
700
#704E94
oklch(49.1% 0.114 305)
-
Step 800
800
#5B4078
oklch(42.7% 0.094 305)
-
Step 900
900
#4B3761
oklch(37.8% 0.073 305.1)
-
Step 950
950
#2C2039
oklch(27% 0.048 305.5)
#815BA8 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) | #476BAB | 0.089 |
| Deuteranopia (no green cones) | #516CA6 | 0.081 |
| Tritanopia (no blue cones) | #7B6879 | 0.092 |
| Achromatopsia (no color) | #6C6C6C | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815BA8
#815BA8
oklch(54.4% 0.122 305.5)
- #5F7C1F
#5F7C1F
oklch(54.5% 0.122 125.5)
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 #815BA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.032
- Dark Lavender #856798 ΔE 0.046
- Muted Purple #805B87 ΔE 0.053
- Dusty Purple #825F87 ΔE 0.056
- Amethyst #9B5FC0 ΔE 0.059
- Dull Purple #84597E ΔE 0.066
- Deep Lilac #966EBD ΔE 0.066
- Light Eggplant #894585 ΔE 0.068
Use #815BA8 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.