#526366
Closest named color: Slate (#516572). oklch(48.7% 0.021 209.5), rgb(82, 99, 102).
Aa
White text reads best on this color (6.29:1).
About this color
#526366 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.018 away. White text reads best on it, at 6.29:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #526366 |
| RGB | rgb(82, 99, 102) |
| HSL | hsl(189, 11%, 36%) |
| OKLCH | oklch(48.7% 0.021 209.5) |
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 #526366 | 6.29:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #526366 | 3.33:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #526366 text on white | 6.29:1 | AA | Lc 81.4 | Fine for body text |
| #526366 text on black | 3.33:1 | AA large text | Lc -20.5 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADB
oklch(88.5% 0.006 211)
-
Step 300
300
#B9C2C4
oklch(80.8% 0.01 212.5)
-
Step 400
400
#95A4A6
oklch(70.8% 0.017 206.4)
-
Step 500
500
#7B8D90
oklch(63% 0.021 208.7)
-
Step 600
600
#64777B
oklch(55.5% 0.023 211.8)
-
Step 700
700 (this color)
#526366
oklch(48.7% 0.021 209.5)
-
Step 800
800
#445254
oklch(42.7% 0.018 207)
-
Step 900
900
#394446
oklch(37.8% 0.015 209.8)
-
Step 950
950
#222829
oklch(27.1% 0.009 208.7)
#526366 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) | #606266 | 0.020 |
| Deuteranopia (no green cones) | #5C5F66 | 0.018 |
| Tritanopia (no blue cones) | #4C6564 | 0.011 |
| Achromatopsia (no color) | #606060 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #526366
#526366
oklch(48.7% 0.021 209.5)
- #6B5B58
#6B5B58
oklch(48.6% 0.022 30.4)
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 #526366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.018
- Dim Gray #696969 ΔE 0.040
- Dusty Grape #545775 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
- Dark Aqua #05696B ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.062
- Denim #3B638C ΔE 0.066
- Deep Turquoise #017374 ΔE 0.067
Use #526366 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.