#815DA1
Closest named color: Dark Lavender (#856798). oklch(54.4% 0.11 307.5), rgb(129, 93, 161).
Aa
White text reads best on this color (5.23:1).
About this color
#815DA1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.110 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 0.035 away. White text reads best on it, at 5.23:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #815DA1 |
| RGB | rgb(129, 93, 161) |
| HSL | hsl(272, 27%, 50%) |
| OKLCH | oklch(54.4% 0.11 307.5) |
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 #815DA1 | 5.23:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #815DA1 | 4.01:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #815DA1 text on white | 5.23:1 | AA | Lc 75.8 | Fine for body text |
| #815DA1 text on black | 4.01:1 | AA large text | Lc -25.9 | 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
#ECE7F1
oklch(93.5% 0.014 308.3)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B9DA
oklch(81% 0.049 307.1)
-
Step 400
400
#AE94C7
oklch(70.8% 0.078 307.7)
-
Step 500
500
#9A79B9
oklch(63.2% 0.1 307.4)
-
Step 600
600 (this color)
#815DA1
oklch(54.4% 0.11 307.5)
-
Step 700
700
#70508D
oklch(49.1% 0.101 307.2)
-
Step 800
800
#5B4173
oklch(42.6% 0.086 307.1)
-
Step 900
900
#4B385D
oklch(37.8% 0.066 307.1)
-
Step 950
950
#2C2136
oklch(27% 0.041 307.8)
#815DA1 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) | #4E6BA4 | 0.080 |
| Deuteranopia (no green cones) | #566D9F | 0.075 |
| Tritanopia (no blue cones) | #7D6877 | 0.081 |
| Achromatopsia (no color) | #6C6C6C | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815DA1
#815DA1
oklch(54.4% 0.11 307.5)
- #5E7B2F
#5E7B2F
oklch(54.3% 0.109 127.3)
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 #815DA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.035
- Deep Lavender #8D5EB7 ΔE 0.040
- Muted Purple #805B87 ΔE 0.041
- Dusty Purple #825F87 ΔE 0.043
- Dull Purple #84597E ΔE 0.054
- Faded Purple #916E99 ΔE 0.059
- Dusky Purple #895B7B ΔE 0.061
- Grey Purple #826D8C ΔE 0.062
Use #815DA1 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.