#815D9A
Closest named color: Dark Lavender (#856798). oklch(54% 0.101 310.5), rgb(129, 93, 154).
Aa
White text reads best on this color (5.29:1).
About this color
#815D9A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.101 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.029 away. White text reads best on it, at 5.29:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #815D9A |
| RGB | rgb(129, 93, 154) |
| HSL | hsl(275, 25%, 48%) |
| OKLCH | oklch(54% 0.101 310.5) |
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 #815D9A | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #815D9A | 3.96:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #815D9A text on white | 5.29:1 | AA | Lc 76.2 | Fine for body text |
| #815D9A text on black | 3.96:1 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DED5E6
oklch(88.5% 0.025 309.3)
-
Step 300
300
#CAB9D7
oklch(80.9% 0.045 310.6)
-
Step 400
400
#AF94C3
oklch(70.7% 0.073 310.5)
-
Step 500
500
#9B79B3
oklch(63% 0.093 310.6)
-
Step 600
600 (this color)
#815D9A
oklch(54% 0.101 310.5)
-
Step 700
700
#715188
oklch(49.1% 0.093 310.1)
-
Step 800
800
#5C426E
oklch(42.6% 0.077 310.5)
-
Step 900
900
#4C3859
oklch(37.7% 0.06 311.4)
-
Step 950
950
#2C2134
oklch(26.9% 0.038 310.4)
#815D9A 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) | #516A9C | 0.077 |
| Deuteranopia (no green cones) | #5A6C98 | 0.070 |
| Tritanopia (no blue cones) | #7E6674 | 0.072 |
| Achromatopsia (no color) | #6B6B6B | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815D9A
#815D9A
oklch(54% 0.101 310.5)
- #5A7A38
#5A7A38
oklch(53.9% 0.101 130.5)
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 #815D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.029
- Muted Purple #805B87 ΔE 0.030
- Dusty Purple #825F87 ΔE 0.032
- Dull Purple #84597E ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.050
- Dusky Purple #895B7B ΔE 0.050
- Grey Purple #826D8C ΔE 0.054
- Faded Purple #916E99 ΔE 0.056
Use #815D9A 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.