#813B74
Closest named color: Light Eggplant (#894585). oklch(46.5% 0.122 334.9), rgb(129, 59, 116).
Aa
White text reads best on this color (7.47:1).
About this color
#813B74 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.122 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Eggplant (#894585), ΔE 0.036 away. White text reads best on it, at 7.47:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Light Eggplant (#894585) |
| Black text | 2.81:1 |
| White text | 7.47:1 |
Values
| HEX | #813B74 |
| RGB | rgb(129, 59, 116) |
| HSL | hsl(311, 37%, 37%) |
| OKLCH | oklch(46.5% 0.122 334.9) |
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 #813B74 | 7.47:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #813B74 | 2.81:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #813B74 text on white | 7.47:1 | AAA | Lc 85.5 | Fine for body text |
| #813B74 text on black | 2.81:1 | Fails | Lc -16.5 | 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 700.
-
Step 50
50
#F9F3F7
oklch(97% 0.008 337.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#D9B3D0
oklch(80.9% 0.058 334.5)
-
Step 400
400
#C58AB8
oklch(70.6% 0.094 334.7)
-
Step 500
500
#B66CA6
oklch(63.2% 0.12 335.3)
-
Step 600
600
#A15291
oklch(55.6% 0.131 335.4)
-
Step 700
700 (this color)
#813B74
oklch(46.5% 0.122 334.9)
-
Step 800
800
#703765
oklch(42.7% 0.102 334.9)
-
Step 900
900
#5B3052
oklch(37.7% 0.079 335.3)
-
Step 950
950
#351D30
oklch(27.1% 0.049 334.8)
#813B74 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) | #3B4E76 | 0.125 |
| Deuteranopia (no green cones) | #4F5972 | 0.112 |
| Tritanopia (no blue cones) | #873F52 | 0.061 |
| Achromatopsia (no color) | #555555 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813B74
#813B74
oklch(46.5% 0.122 334.9)
- #006B3B
#006B3B
oklch(46.4% 0.115 154.9)
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 #813B74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Eggplant #894585 ΔE 0.036
- Dark Mauve #874C62 ΔE 0.061
- Warm Purple #952E8F ΔE 0.063
- Brownish Purple #76424E ΔE 0.072
- Dull Purple #84597E ΔE 0.074
- Muted Purple #805B87 ΔE 0.078
- Red Violet #9E0168 ΔE 0.081
- Dusky Purple #895B7B ΔE 0.082
Use #813B74 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.