#815591
Closest named color: Muted Purple (#805B87). oklch(52.1% 0.104 316.7), rgb(129, 85, 145).
Aa
White text reads best on this color (5.76:1).
About this color
#815591 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.104 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.025 away. White text reads best on it, at 5.76:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #815591 |
| RGB | rgb(129, 85, 145) |
| HSL | hsl(284, 26%, 45%) |
| OKLCH | oklch(52.1% 0.104 316.7) |
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 #815591 | 5.76:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #815591 | 3.64:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #815591 text on white | 5.76:1 | AA | Lc 78.7 | Fine for body text |
| #815591 text on black | 3.64:1 | AA large text | Lc -23.1 | 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 700.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E1D4E6
oklch(88.6% 0.028 316.7)
-
Step 300
300
#CEB7D7
oklch(80.9% 0.051 316.5)
-
Step 400
400
#B591C2
oklch(70.6% 0.081 317)
-
Step 500
500
#A275B3
oklch(63% 0.103 316.5)
-
Step 600
600
#8D5D9F
oklch(55.6% 0.112 316.4)
-
Step 700
700 (this color)
#815591
oklch(52.1% 0.104 316.7)
-
Step 800
800
#623F6E
oklch(42.7% 0.086 317.1)
-
Step 900
900
#503659
oklch(37.8% 0.067 317.1)
-
Step 950
950
#2F2034
oklch(27.1% 0.042 317.5)
#815591 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) | #4B6393 | 0.088 |
| Deuteranopia (no green cones) | #57678F | 0.079 |
| Tritanopia (no blue cones) | #815D6C | 0.069 |
| Achromatopsia (no color) | #666666 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815591
#815591
oklch(52.1% 0.104 316.7)
- #4C7738
#4C7738
oklch(52.2% 0.104 136.6)
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 #815591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.025
- Dusty Purple #825F87 ΔE 0.035
- Dull Purple #84597E ΔE 0.036
- Light Eggplant #894585 ΔE 0.040
- Dusky Purple #895B7B ΔE 0.046
- Dark Lavender #856798 ΔE 0.047
- Light Plum #9D5783 ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.064
Use #815591 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.