#554F5F
Closest named color: Dusty Grape (#545775). oklch(43.9% 0.027 302.4), rgb(85, 79, 95).
Aa
White text reads best on this color (7.86:1).
About this color
#554F5F is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.037 away. White text reads best on it, at 7.86:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.66:1 |
| White text | 7.86:1 |
Values
| HEX | #554F5F |
| RGB | rgb(85, 79, 95) |
| HSL | hsl(263, 9%, 34%) |
| OKLCH | oklch(43.9% 0.027 302.4) |
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 #554F5F | 7.86:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #554F5F | 2.66:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #554F5F text on white | 7.86:1 | AAA | Lc 87.3 | Fine for body text |
| #554F5F text on black | 2.66:1 | Fails | Lc -14.8 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DE
oklch(88.6% 0.008 301.3)
-
Step 300
300
#C2BEC9
oklch(80.8% 0.016 302.5)
-
Step 400
400
#A39DAE
oklch(70.6% 0.025 301.8)
-
Step 500
500
#8D859A
oklch(63.1% 0.032 302.8)
-
Step 600
600
#776F85
oklch(55.7% 0.035 301.8)
-
Step 700
700
#645D70
oklch(49.2% 0.031 302)
-
Step 800
800 (this color)
#554F5F
oklch(43.9% 0.027 302.4)
-
Step 900
900
#443F4B
oklch(37.7% 0.021 304.3)
-
Step 950
950
#28252C
oklch(27.1% 0.013 304.9)
#554F5F 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) | #4C5160 | 0.015 |
| Deuteranopia (no green cones) | #4D525E | 0.015 |
| Tritanopia (no blue cones) | #545154 | 0.021 |
| Achromatopsia (no color) | #525252 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554F5F
#554F5F
oklch(43.9% 0.027 302.4)
- #505545
#505545
oklch(44% 0.026 121.6)
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 #554F5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.049
- Dusk #4E5481 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.064
- Slate #516572 ΔE 0.064
- Brownish Purple #76424E ΔE 0.066
- Purple Brown #673A3F ΔE 0.070
- Twilight #4E518B ΔE 0.072
Use #554F5F 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.