#815FA4
Closest named color: Dark Lavender (#856798). oklch(54.9% 0.11 305.8), rgb(129, 95, 164).
Aa
White text reads best on this color (5.11:1).
About this color
#815FA4 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.033 away. White text reads best on it, at 5.11:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #815FA4 |
| RGB | rgb(129, 95, 164) |
| HSL | hsl(270, 27%, 51%) |
| OKLCH | oklch(54.9% 0.11 305.8) |
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 #815FA4 | 5.11:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #815FA4 | 4.10:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #815FA4 text on white | 5.11:1 | AA | Lc 75.1 | Fine for body text |
| #815FA4 text on black | 4.10:1 | AA large text | Lc -26.6 | 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
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E8
oklch(88.5% 0.027 304.8)
-
Step 300
300
#C8B9DB
oklch(80.9% 0.05 305.3)
-
Step 400
400
#AD94C8
oklch(70.7% 0.079 306.4)
-
Step 500
500
#9879BA
oklch(63% 0.101 305.6)
-
Step 600
600 (this color)
#815FA4
oklch(54.9% 0.11 305.8)
-
Step 700
700
#6F508F
oklch(49.1% 0.103 305.6)
-
Step 800
800
#5A4274
oklch(42.7% 0.085 305.2)
-
Step 900
900
#4A385D
oklch(37.7% 0.065 305.8)
-
Step 950
950
#2B2137
oklch(27% 0.042 304.6)
#815FA4 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) | #4F6DA7 | 0.078 |
| Deuteranopia (no green cones) | #576EA2 | 0.072 |
| Tritanopia (no blue cones) | #7C6A7A | 0.081 |
| Achromatopsia (no color) | #6E6E6E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815FA4
#815FA4
oklch(54.9% 0.11 305.8)
- #617C2E
#617C2E
oklch(54.8% 0.11 125.9)
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 #815FA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.033
- Deep Lavender #8D5EB7 ΔE 0.037
- Muted Purple #805B87 ΔE 0.045
- Dusty Purple #825F87 ΔE 0.046
- Faded Purple #916E99 ΔE 0.057
- Dull Purple #84597E ΔE 0.059
- Grey Purple #826D8C ΔE 0.061
- Dark Lilac #9C6DA5 ΔE 0.062
Use #815FA4 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.