#504F60
Closest named color: Dusty Grape (#545775). oklch(43.5% 0.028 287.9), rgb(80, 79, 96).
Aa
White text reads best on this color (7.98:1).
About this color
#504F60 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.038 away. White text reads best on it, at 7.98:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.62:1 |
| White text | 7.98:1 |
Values
| HEX | #504F60 |
| RGB | rgb(80, 79, 96) |
| HSL | hsl(244, 10%, 34%) |
| OKLCH | oklch(43.5% 0.028 287.9) |
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 #504F60 | 7.98:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #504F60 | 2.62:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #504F60 text on white | 7.98:1 | AAA | Lc 87.7 | Fine for body text |
| #504F60 text on black | 2.62:1 | Fails | Lc -14.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8DF
oklch(88.4% 0.01 286.2)
-
Step 300
300
#C0BFCB
oklch(80.9% 0.017 289.9)
-
Step 400
400
#9F9EB0
oklch(70.6% 0.026 288.3)
-
Step 500
500
#88879D
oklch(63.2% 0.033 287.5)
-
Step 600
600
#727088
oklch(55.6% 0.037 289)
-
Step 700
700
#5F5E73
oklch(49.1% 0.033 287.3)
-
Step 800
800 (this color)
#504F60
oklch(43.5% 0.028 287.9)
-
Step 900
900
#41404D
oklch(37.8% 0.022 288.8)
-
Step 950
950
#26252D
oklch(26.9% 0.015 291.1)
#504F60 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) | #4B5161 | 0.009 |
| Deuteranopia (no green cones) | #4B5060 | 0.008 |
| Tritanopia (no blue cones) | #4D5255 | 0.024 |
| Achromatopsia (no color) | #515151 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504F60
#504F60
oklch(43.5% 0.028 287.9)
- #525341
#525341
oklch(43.6% 0.028 110.1)
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 #504F60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.045
- Dusk #4E5481 ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.057
- Slate #516572 ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.070
- Twilight #4E518B ΔE 0.071
Use #504F60 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.