#815FA3
Closest named color: Dark Lavender (#856798). oklch(54.8% 0.109 306.1), rgb(129, 95, 163).
Aa
White text reads best on this color (5.12:1).
About this color
#815FA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.109 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 0.032 away. White text reads best on it, at 5.12:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #815FA3 |
| RGB | rgb(129, 95, 163) |
| HSL | hsl(270, 27%, 51%) |
| OKLCH | oklch(54.8% 0.109 306.1) |
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 #815FA3 | 5.12:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #815FA3 | 4.09:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #815FA3 text on white | 5.12:1 | AA | Lc 75.2 | Fine for body text |
| #815FA3 text on black | 4.09:1 | AA large text | Lc -26.5 | 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
#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
#C8B9DA
oklch(80.9% 0.049 305.9)
-
Step 400
400
#AD94C8
oklch(70.7% 0.079 306.4)
-
Step 500
500
#9979B9
oklch(63.1% 0.1 306.7)
-
Step 600
600 (this color)
#815FA3
oklch(54.8% 0.109 306.1)
-
Step 700
700
#6F508E
oklch(49.1% 0.102 306)
-
Step 800
800
#5A4273
oklch(42.7% 0.083 305.7)
-
Step 900
900
#4A385D
oklch(37.7% 0.065 305.8)
-
Step 950
950
#2B2136
oklch(26.9% 0.04 305.7)
#815FA3 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) | #4F6DA6 | 0.078 |
| Deuteranopia (no green cones) | #576EA1 | 0.072 |
| Tritanopia (no blue cones) | #7C6A79 | 0.081 |
| Achromatopsia (no color) | #6E6E6E | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815FA3
#815FA3
oklch(54.8% 0.109 306.1)
- #617C2F
#617C2F
oklch(54.8% 0.109 126.1)
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 #815FA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.032
- Deep Lavender #8D5EB7 ΔE 0.038
- Muted Purple #805B87 ΔE 0.043
- Dusty Purple #825F87 ΔE 0.045
- Faded Purple #916E99 ΔE 0.056
- Dull Purple #84597E ΔE 0.057
- Grey Purple #826D8C ΔE 0.060
- Dark Lilac #9C6DA5 ΔE 0.062
Use #815FA3 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.