#505A60
Closest named color: Slate (#516572). oklch(46.1% 0.016 234.1), rgb(80, 90, 96).
Aa
White text reads best on this color (7.06:1).
About this color
#505A60 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.038 away. White text reads best on it, at 7.06:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #505A60 |
| RGB | rgb(80, 90, 96) |
| HSL | hsl(202, 9%, 35%) |
| OKLCH | oklch(46.1% 0.016 234.1) |
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 #505A60 | 7.06:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #505A60 | 2.97:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #505A60 text on white | 7.06:1 | AAA | Lc 84.5 | Fine for body text |
| #505A60 text on black | 2.97:1 | Fails | Lc -17.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BCC1C5
oklch(80.8% 0.008 241.7)
-
Step 400
400
#99A2A7
oklch(70.7% 0.013 231.7)
-
Step 500
500
#818B92
oklch(63.1% 0.016 238.2)
-
Step 600
600
#6A757C
oklch(55.6% 0.017 235.6)
-
Step 700
700 (this color)
#505A60
oklch(46.1% 0.016 234.1)
-
Step 800
800
#485055
oklch(42.6% 0.013 235.1)
-
Step 900
900
#3C4346
oklch(37.8% 0.011 225.3)
-
Step 950
950
#232729
oklch(27% 0.007 229.1)
#505A60 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) | #575A60 | 0.011 |
| Deuteranopia (no green cones) | #555860 | 0.009 |
| Tritanopia (no blue cones) | #4C5C5C | 0.012 |
| Achromatopsia (no color) | #585858 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505A60
#505A60
oklch(46.1% 0.016 234.1)
- #605650
#605650
oklch(46.1% 0.016 53.1)
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 #505A60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- Dusty Grape #545775 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.042
- Dim Gray #696969 ΔE 0.062
- Dark Green Blue #1F6357 ΔE 0.063
- Dusk #4E5481 ΔE 0.063
- Dark Slate Gray #2F4F4F ΔE 0.064
- Petrol #005F6A ΔE 0.065
Use #505A60 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.