#55494C
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.017 1), rgb(85, 73, 76).
Aa
White text reads best on this color (8.59:1).
About this color
#55494C is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.049 away. White text reads best on it, at 8.59:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #55494C |
| RGB | rgb(85, 73, 76) |
| HSL | hsl(345, 8%, 31%) |
| OKLCH | oklch(41.9% 0.017 1) |
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 #55494C | 8.59:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #55494C | 2.44:1 | Fails | Lc 14.4 | Not readable |
| #55494C text on white | 8.59:1 | AAA | Lc 89.5 | Fine for body text |
| #55494C text on black | 2.44:1 | Fails | Lc -12.7 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DCD8D9
oklch(88.6% 0.005 0)
-
Step 300
300
#C6BEC0
oklch(80.9% 0.009 0.2)
-
Step 400
400
#AA9DA0
oklch(70.8% 0.016 1.7)
-
Step 500
500
#958589
oklch(63.2% 0.02 0.8)
-
Step 600
600
#7F6E72
oklch(55.5% 0.022 1.9)
-
Step 700
700
#6B5C60
oklch(49.1% 0.02 359.9)
-
Step 800
800 (this color)
#55494C
oklch(41.9% 0.017 1)
-
Step 900
900
#483F41
oklch(37.8% 0.013 2.6)
-
Step 950
950
#2A2526
oklch(27% 0.008 3.9)
#55494C 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) | #4A4B4C | 0.019 |
| Deuteranopia (no green cones) | #4D4D4C | 0.017 |
| Tritanopia (no blue cones) | #57484A | 0.005 |
| Achromatopsia (no color) | #4C4C4C | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55494C
#55494C
oklch(41.9% 0.017 1)
- #43504D
#43504D
oklch(41.9% 0.017 179.9)
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 #55494C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.056
- Brownish Purple #76424E ΔE 0.063
- Dusty Grape #545775 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.071
- Charcoal #264653 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.076
Use #55494C 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.