#55494F
Closest named color: Purple Brown (#673A3F). oklch(42% 0.019 346.3), rgb(85, 73, 79).
Aa
White text reads best on this color (8.56:1).
About this color
#55494F is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 8.56:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #55494F |
| RGB | rgb(85, 73, 79) |
| HSL | hsl(330, 8%, 31%) |
| OKLCH | oklch(42% 0.019 346.3) |
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 #55494F | 8.56:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #55494F | 2.45:1 | Fails | Lc 14.5 | Not readable |
| #55494F text on white | 8.56:1 | AAA | Lc 89.5 | Fine for body text |
| #55494F text on black | 2.45:1 | Fails | Lc -12.8 | 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
#DCD7DA
oklch(88.4% 0.007 340.4)
-
Step 300
300
#C6BEC2
oklch(80.9% 0.01 345.5)
-
Step 400
400
#A99CA3
oklch(70.6% 0.018 343.8)
-
Step 500
500
#94848C
oklch(63% 0.022 346.1)
-
Step 600
600
#7F6E76
oklch(55.7% 0.024 347.8)
-
Step 700
700
#6B5C63
oklch(49.2% 0.022 348.1)
-
Step 800
800 (this color)
#55494F
oklch(42% 0.019 346.3)
-
Step 900
900
#483F43
oklch(37.8% 0.014 349.1)
-
Step 950
950
#2A2527
oklch(27.1% 0.008 351.5)
#55494F 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) | #4A4B4F | 0.019 |
| Deuteranopia (no green cones) | #4C4D4F | 0.019 |
| Tritanopia (no blue cones) | #57494B | 0.007 |
| Achromatopsia (no color) | #4C4C4C | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55494F
#55494F
oklch(42% 0.019 346.3)
- #44504B
#44504B
oklch(41.9% 0.017 168.4)
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 #55494F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.057
- Brownish Purple #76424E ΔE 0.062
- Dusty Grape #545775 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.070
- Charcoal #264653 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.073
Use #55494F 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.