#55424E
Closest named color: Purple Brown (#673A3F). oklch(40.4% 0.032 340.4), rgb(85, 66, 78).
Aa
White text reads best on this color (9.22:1).
About this color
#55424E is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.032 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #55424E |
| RGB | rgb(85, 66, 78) |
| HSL | hsl(322, 13%, 30%) |
| OKLCH | oklch(40.4% 0.032 340.4) |
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 #55424E | 9.22:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #55424E | 2.27:1 | Fails | Lc 12.7 | Not readable |
| #55424E text on white | 9.22:1 | AAA | Lc 91.3 | Preferred for body text |
| #55424E text on black | 2.27:1 | Fails | Lc -11.1 | 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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#ECE8EB
oklch(93.5% 0.006 334)
-
Step 200
200
#DED6DB
oklch(88.4% 0.011 339.4)
-
Step 300
300
#CABCC4
oklch(80.9% 0.019 342.1)
-
Step 400
400
#AE9AA6
oklch(70.7% 0.029 341.1)
-
Step 500
500
#9A8191
oklch(63.1% 0.038 339.7)
-
Step 600
600
#856A7B
oklch(55.6% 0.042 340.4)
-
Step 700
700
#705868
oklch(49% 0.039 338.8)
-
Step 800
800 (this color)
#55424E
oklch(40.4% 0.032 340.4)
-
Step 900
900
#4B3D46
oklch(37.8% 0.024 339.6)
-
Step 950
950
#2C2329
oklch(26.9% 0.017 338.5)
#55424E 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) | #43464E | 0.032 |
| Deuteranopia (no green cones) | #47484D | 0.029 |
| Tritanopia (no blue cones) | #574246 | 0.014 |
| Achromatopsia (no color) | #474747 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55424E
#55424E
oklch(40.4% 0.032 340.4)
- #394E43
#394E43
oklch(40.3% 0.032 161.7)
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 #55424E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.049
- Brownish Purple #76424E ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.068
- Onyx #343A40 ΔE 0.068
- Charcoal #264653 ΔE 0.070
- Dusty Grape #545775 ΔE 0.076
Use #55424E 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.