#813D91
Closest named color: Light Eggplant (#894585). oklch(48.3% 0.146 319.7), rgb(129, 61, 145).
Aa
White text reads best on this color (6.97:1).
About this color
#813D91 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.146 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Eggplant (#894585), ΔE 0.035 away. White text reads best on it, at 6.97:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Light Eggplant (#894585) |
| Black text | 3.00:1 |
| White text | 6.97:1 |
Values
| HEX | #813D91 |
| RGB | rgb(129, 61, 145) |
| HSL | hsl(289, 41%, 40%) |
| OKLCH | oklch(48.3% 0.146 319.7) |
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 #813D91 | 6.97:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #813D91 | 3.00:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #813D91 text on white | 6.97:1 | AA | Lc 83.7 | Fine for body text |
| #813D91 text on black | 3.00:1 | AA large text | Lc -18.3 | 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
#F8F3F9
oklch(97% 0.01 320.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EA
oklch(88.5% 0.04 319.5)
-
Step 300
300
#D5B2DE
oklch(80.8% 0.072 319.3)
-
Step 400
400
#C089CD
oklch(70.8% 0.114 319.8)
-
Step 500
500
#AF6AC0
oklch(63.2% 0.145 319.5)
-
Step 600
600
#9A4FAC
oklch(55.6% 0.158 319.6)
-
Step 700
700 (this color)
#813D91
oklch(48.3% 0.146 319.7)
-
Step 800
800
#6B3578
oklch(42.7% 0.121 319.5)
-
Step 900
900
#572F60
oklch(37.7% 0.093 320)
-
Step 950
950
#331C39
oklch(27.1% 0.06 319.1)
#813D91 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) | #2B5594 | 0.139 |
| Deuteranopia (no green cones) | #435C8F | 0.122 |
| Tritanopia (no blue cones) | #824A61 | 0.092 |
| Achromatopsia (no color) | #595959 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813D91
#813D91
oklch(48.3% 0.146 319.7)
- #27710E
#27710E
oklch(48.4% 0.147 139.7)
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 #813D91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Eggplant #894585 ΔE 0.035
- Warm Purple #952E8F ΔE 0.044
- Rebecca Purple #663399 ΔE 0.062
- Purply #983FB2 ΔE 0.067
- Dark Magenta #8B008B ΔE 0.074
- Muted Purple #805B87 ΔE 0.079
- Purple #800080 ΔE 0.082
- Dull Purple #84597E ΔE 0.083
Use #813D91 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.