#813663
Closest named color: Brownish Purple (#76424E). oklch(45% 0.117 345.8), rgb(129, 54, 99).
Aa
White text reads best on this color (7.95:1).
About this color
#813663 is a dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.117 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.054 away. White text reads best on it, at 7.95:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #813663 |
| RGB | rgb(129, 54, 99) |
| HSL | hsl(324, 41%, 36%) |
| OKLCH | oklch(45% 0.117 345.8) |
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 #813663 | 7.95:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #813663 | 2.64:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #813663 text on white | 7.95:1 | AAA | Lc 87.1 | Fine for body text |
| #813663 text on black | 2.64:1 | Fails | Lc -15.0 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5ED
oklch(93.6% 0.019 344)
-
Step 200
200
#EDD0DE
oklch(88.6% 0.037 347.1)
-
Step 300
300
#E2AFCA
oklch(80.8% 0.069 345.7)
-
Step 400
400
#D284AF
oklch(70.7% 0.11 346.1)
-
Step 500
500
#C4639B
oklch(63.1% 0.14 346.2)
-
Step 600
600
#AF4886
oklch(55.7% 0.152 346)
-
Step 700
700
#963872
oklch(49.1% 0.142 345.6)
-
Step 800
800 (this color)
#813663
oklch(45% 0.117 345.8)
-
Step 900
900
#632B4C
oklch(37.8% 0.092 346)
-
Step 950
950
#3A1A2C
oklch(27% 0.057 346.7)
#813663 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) | #3D4964 | 0.126 |
| Deuteranopia (no green cones) | #525661 | 0.114 |
| Tritanopia (no blue cones) | #893548 | 0.047 |
| Achromatopsia (no color) | #515151 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813663
#813663
oklch(45% 0.117 345.8)
- #006549
#006549
oklch(44.9% 0.093 166)
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 #813663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.054
- Dark Mauve #874C62 ΔE 0.057
- Light Eggplant #894585 ΔE 0.060
- Mulberry #920A4E ΔE 0.064
- Berry #990F4B ΔE 0.069
- Dark Fuchsia #9D0759 ΔE 0.071
- Red Purple #820747 ΔE 0.072
- Purple Red #990147 ΔE 0.076
Use #813663 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.