#815DA3
Closest named color: Dark Lavender (#856798). oklch(54.5% 0.112 306.7), rgb(129, 93, 163).
Aa
White text reads best on this color (5.21:1).
About this color
#815DA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.112 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.036 away. White text reads best on it, at 5.21:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #815DA3 |
| RGB | rgb(129, 93, 163) |
| HSL | hsl(271, 28%, 50%) |
| OKLCH | oklch(54.5% 0.112 306.7) |
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 #815DA3 | 5.21:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #815DA3 | 4.02:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #815DA3 text on white | 5.21:1 | AA | Lc 75.7 | Fine for body text |
| #815DA3 text on black | 4.02:1 | AA large text | Lc -26.0 | 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
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B9DB
oklch(81% 0.05 306.5)
-
Step 400
400
#AE94C9
oklch(70.8% 0.081 306.8)
-
Step 500
500
#9A78BB
oklch(63.1% 0.105 306.9)
-
Step 600
600 (this color)
#815DA3
oklch(54.5% 0.112 306.7)
-
Step 700
700
#704F8F
oklch(49% 0.105 306.7)
-
Step 800
800
#5B4174
oklch(42.6% 0.087 306.5)
-
Step 900
900
#4B385E
oklch(37.8% 0.067 306.4)
-
Step 950
950
#2C2137
oklch(27.1% 0.042 306.7)
#815DA3 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) | #4D6BA6 | 0.081 |
| Deuteranopia (no green cones) | #556DA1 | 0.076 |
| Tritanopia (no blue cones) | #7C6878 | 0.083 |
| Achromatopsia (no color) | #6C6C6C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815DA3
#815DA3
oklch(54.5% 0.112 306.7)
- #5F7C2C
#5F7C2C
oklch(54.6% 0.113 126.7)
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 #815DA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.037
- Muted Purple #805B87 ΔE 0.044
- Dusty Purple #825F87 ΔE 0.046
- Dull Purple #84597E ΔE 0.057
- Faded Purple #916E99 ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.064
- Grey Purple #826D8C ΔE 0.064
Use #815DA3 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.