#52646F
Closest named color: Slate (#516572). oklch(49.2% 0.028 235), rgb(82, 100, 111).
Aa
White text reads best on this color (6.15:1).
About this color
#52646F is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.005 away. White text reads best on it, at 6.15:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #52646F |
| RGB | rgb(82, 100, 111) |
| HSL | hsl(203, 15%, 38%) |
| OKLCH | oklch(49.2% 0.028 235) |
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 #52646F | 6.15:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #52646F | 3.41:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #52646F text on white | 6.15:1 | AA | Lc 80.7 | Fine for body text |
| #52646F text on black | 3.41:1 | AA large text | Lc -21.1 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D5DADD
oklch(88.5% 0.007 233.7)
-
Step 300
300
#B9C2C8
oklch(80.9% 0.013 236.7)
-
Step 400
400
#94A3AC
oklch(70.7% 0.022 234)
-
Step 500
500
#7A8D98
oklch(63.2% 0.027 233.3)
-
Step 600
600
#637783
oklch(55.7% 0.03 234.4)
-
Step 700
700 (this color)
#52646F
oklch(49.2% 0.028 235)
-
Step 800
800
#43515A
oklch(42.6% 0.023 236.3)
-
Step 900
900
#39434A
oklch(37.7% 0.018 238.5)
-
Step 950
950
#21272B
oklch(26.8% 0.011 237.1)
#52646F 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) | #5F6370 | 0.019 |
| Deuteranopia (no green cones) | #5B606F | 0.017 |
| Tritanopia (no blue cones) | #4A6767 | 0.021 |
| Achromatopsia (no color) | #616161 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52646F
#52646F
oklch(49.2% 0.028 235)
- #6E5D52
#6E5D52
oklch(49.2% 0.028 54.8)
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 #52646F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.005
- Dim Gray #696969 ΔE 0.040
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
- Denim #3B638C ΔE 0.054
- Metallic Blue #4F738E ΔE 0.056
- Dark Aqua #05696B ΔE 0.063
- Dusk #4E5481 ΔE 0.064
Use #52646F 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.