#733357
Closest named color: Brownish Purple (#76424E). oklch(41.9% 0.101 347.4), rgb(115, 51, 87).
Aa
White text reads best on this color (8.97:1).
About this color
#733357 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.101 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.047 away. White text reads best on it, at 8.97:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.34:1 |
| White text | 8.97:1 |
Values
| HEX | #733357 |
| RGB | rgb(115, 51, 87) |
| HSL | hsl(326, 39%, 33%) |
| OKLCH | oklch(41.9% 0.101 347.4) |
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 #733357 | 8.97:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #733357 | 2.34:1 | Fails | Lc 13.8 | Not readable |
| #733357 text on white | 8.97:1 | AAA | Lc 90.2 | Preferred for body text |
| #733357 text on black | 2.34:1 | Fails | Lc -12.1 | Not readable |
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
#F3E5EC
oklch(93.5% 0.018 345.6)
-
Step 200
200
#EBD1DD
oklch(88.6% 0.033 348.2)
-
Step 300
300
#DEB2C8
oklch(80.9% 0.058 346.9)
-
Step 400
400
#CC88AB
oklch(70.6% 0.094 347.6)
-
Step 500
500
#BE6997
oklch(63.1% 0.122 347.5)
-
Step 600
600
#A94F81
oklch(55.6% 0.132 347.8)
-
Step 700
700
#90406D
oklch(49.1% 0.121 347.6)
-
Step 800
800 (this color)
#733357
oklch(41.9% 0.101 347.4)
-
Step 900
900
#5F2F49
oklch(37.7% 0.078 347.8)
-
Step 950
950
#381C2B
oklch(27.1% 0.049 347.6)
#733357 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) | #394258 | 0.109 |
| Deuteranopia (no green cones) | #4B4D55 | 0.098 |
| Tritanopia (no blue cones) | #7A3241 | 0.039 |
| Achromatopsia (no color) | #494949 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733357
#733357
oklch(41.9% 0.101 347.4)
- #005B43
#005B43
oklch(41.8% 0.085 167.4)
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 #733357, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.047
- Purple Brown #673A3F ΔE 0.053
- Red Purple #820747 ΔE 0.064
- Velvet #750851 ΔE 0.067
- Wine #80013F ΔE 0.070
- Mulberry #920A4E ΔE 0.075
- Dark Mauve #874C62 ΔE 0.077
- Rich Purple #720058 ΔE 0.078
Use #733357 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.