#813B63
Closest named color: Dark Mauve (#874C62). oklch(45.7% 0.108 346.9), rgb(129, 59, 99).
Aa
White text reads best on this color (7.66:1).
About this color
#813B63 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.108 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.046 away. White text reads best on it, at 7.66:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #813B63 |
| RGB | rgb(129, 59, 99) |
| HSL | hsl(326, 37%, 37%) |
| OKLCH | oklch(45.7% 0.108 346.9) |
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 #813B63 | 7.66:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #813B63 | 2.73:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #813B63 text on white | 7.66:1 | AAA | Lc 86.2 | Fine for body text |
| #813B63 text on black | 2.73:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F4E5EC
oklch(93.6% 0.019 347.4)
-
Step 200
200
#ECD0DE
oklch(88.5% 0.036 346.2)
-
Step 300
300
#E0B1C9
oklch(81% 0.063 346.5)
-
Step 400
400
#CF86AD
oklch(70.7% 0.102 346.8)
-
Step 500
500
#C16699
oklch(63.1% 0.131 346.8)
-
Step 600
600
#AC4C83
oklch(55.6% 0.141 347.2)
-
Step 700
700
#933C6F
oklch(49% 0.131 346.8)
-
Step 800
800 (this color)
#813B63
oklch(45.7% 0.108 346.9)
-
Step 900
900
#612D4A
oklch(37.7% 0.084 347.3)
-
Step 950
950
#391B2C
oklch(27.1% 0.054 346.2)
#813B63 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) | #424C64 | 0.116 |
| Deuteranopia (no green cones) | #555861 | 0.106 |
| Tritanopia (no blue cones) | #893A4A | 0.043 |
| Achromatopsia (no color) | #535353 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813B63
#813B63
oklch(45.7% 0.108 346.9)
- #00674C
#00674C
oklch(45.6% 0.093 167.2)
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 #813B63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.046
- Brownish Purple #76424E ΔE 0.047
- Light Eggplant #894585 ΔE 0.057
- Mulberry #920A4E ΔE 0.072
- Berry #990F4B ΔE 0.074
- Dull Purple #84597E ΔE 0.077
- Dark Fuchsia #9D0759 ΔE 0.078
- Purple Brown #673A3F ΔE 0.078
Use #813B63 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.