#4B6064
Closest named color: Slate (#516572). oklch(47.3% 0.026 210.5), rgb(75, 96, 100).
Aa
White text reads best on this color (6.65:1).
About this color
#4B6064 is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.026 away. White text reads best on it, at 6.65:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #4B6064 |
| RGB | rgb(75, 96, 100) |
| HSL | hsl(190, 14%, 34%) |
| OKLCH | oklch(47.3% 0.026 210.5) |
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 #4B6064 | 6.65:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #4B6064 | 3.15:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #4B6064 text on white | 6.65:1 | AA | Lc 82.9 | Fine for body text |
| #4B6064 text on black | 3.15:1 | AA large text | Lc -19.1 | 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
#D4DADC
oklch(88.4% 0.007 219.6)
-
Step 300
300
#B8C3C5
oklch(80.9% 0.012 209.8)
-
Step 400
400
#93A4A8
oklch(70.7% 0.02 213.5)
-
Step 500
500
#788E92
oklch(63.1% 0.026 209.8)
-
Step 600
600
#61787D
oklch(55.6% 0.028 212.4)
-
Step 700
700 (this color)
#4B6064
oklch(47.3% 0.026 210.5)
-
Step 800
800
#425256
oklch(42.6% 0.021 214.6)
-
Step 900
900
#384447
oklch(37.7% 0.016 214.5)
-
Step 950
950
#212829
oklch(27% 0.01 207.1)
#4B6064 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) | #5C5E64 | 0.025 |
| Deuteranopia (no green cones) | #585B64 | 0.023 |
| Tritanopia (no blue cones) | #436261 | 0.014 |
| Achromatopsia (no color) | #5C5C5C | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6064
#4B6064
oklch(47.3% 0.026 210.5)
- #6A5753
#6A5753
oklch(47.5% 0.026 31.9)
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 #4B6064, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.043
- Dusty Grape #545775 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Aqua #05696B ΔE 0.054
- Dim Gray #696969 ΔE 0.054
- Petrol #005F6A ΔE 0.058
- Denim #3B638C ΔE 0.064
Use #4B6064 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.