#506367
Closest named color: Slate (#516572). oklch(48.5% 0.024 211.9), rgb(80, 99, 103).
Aa
White text reads best on this color (6.32:1).
About this color
#506367 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.017 away. White text reads best on it, at 6.32:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.32:1 |
| White text | 6.32:1 |
Values
| HEX | #506367 |
| RGB | rgb(80, 99, 103) |
| HSL | hsl(190, 13%, 36%) |
| OKLCH | oklch(48.5% 0.024 211.9) |
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 #506367 | 6.32:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #506367 | 3.32:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #506367 text on white | 6.32:1 | AA | Lc 81.5 | Fine for body text |
| #506367 text on black | 3.32:1 | AA large text | Lc -20.4 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D5DADB
oklch(88.5% 0.006 211)
-
Step 300
300
#B9C3C5
oklch(81% 0.011 211)
-
Step 400
400
#94A4A7
oklch(70.7% 0.019 210.2)
-
Step 500
500
#7A8E92
oklch(63.2% 0.024 211.1)
-
Step 600
600
#63787C
oklch(55.7% 0.025 210.5)
-
Step 700
700 (this color)
#506367
oklch(48.5% 0.024 211.9)
-
Step 800
800
#435255
oklch(42.7% 0.019 211.1)
-
Step 900
900
#394446
oklch(37.8% 0.015 209.8)
-
Step 950
950
#212829
oklch(27% 0.01 207.1)
#506367 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) | #606167 | 0.023 |
| Deuteranopia (no green cones) | #5C5E67 | 0.022 |
| Tritanopia (no blue cones) | #496564 | 0.013 |
| Achromatopsia (no color) | #606060 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #506367
#506367
oklch(48.5% 0.024 211.9)
- #6C5A57
#6C5A57
oklch(48.4% 0.024 29.1)
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 #506367, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.017
- Dim Gray #696969 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.049
- Dusty Grape #545775 ΔE 0.049
- Dark Aqua #05696B ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.061
- Denim #3B638C ΔE 0.063
- Deep Turquoise #017374 ΔE 0.066
Use #506367 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.