#55455C
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.043 315.5), rgb(85, 69, 92).
Aa
White text reads best on this color (8.77:1).
About this color
#55455C is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.043 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.056 away. White text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #55455C |
| RGB | rgb(85, 69, 92) |
| HSL | hsl(282, 14%, 32%) |
| OKLCH | oklch(41.6% 0.043 315.5) |
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 #55455C | 8.77:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #55455C | 2.39:1 | Fails | Lc 13.9 | Not readable |
| #55455C text on white | 8.77:1 | AAA | Lc 90.0 | Preferred for body text |
| #55455C text on black | 2.39:1 | Fails | Lc -12.2 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6DF
oklch(88.4% 0.014 318.7)
-
Step 300
300
#C7BCCC
oklch(80.9% 0.025 315.5)
-
Step 400
400
#AA99B2
oklch(70.6% 0.041 315.1)
-
Step 500
500
#96809F
oklch(63.1% 0.052 316.1)
-
Step 600
600
#806A8A
oklch(55.7% 0.055 315.2)
-
Step 700
700
#6C5875
oklch(49.1% 0.051 315.2)
-
Step 800
800 (this color)
#55455C
oklch(41.6% 0.043 315.5)
-
Step 900
900
#483C4E
oklch(37.6% 0.034 314.4)
-
Step 950
950
#2A232E
oklch(26.9% 0.022 313.2)
#55455C 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) | #424A5D | 0.033 |
| Deuteranopia (no green cones) | #454B5B | 0.031 |
| Tritanopia (no blue cones) | #55484D | 0.030 |
| Achromatopsia (no color) | #4B4B4B | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55455C
#55455C
oklch(41.6% 0.043 315.5)
- #42513A
#42513A
oklch(41.5% 0.042 134.9)
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 #55455C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.056
- Dusty Grape #545775 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.063
- Brownish Purple #76424E ΔE 0.064
- Dusk #4E5481 ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.066
- YInMn Blue #415A77 ΔE 0.069
- Dark Slate Gray #2F4F4F ΔE 0.071
Use #55455C 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.