#516268
Closest named color: Slate (#516572). oklch(48.4% 0.023 221.2), rgb(81, 98, 104).
Aa
White text reads best on this color (6.36:1).
About this color
#516268 is a medium-dark close to neutral grey. In OKLCH its lightness is 48%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.016 away. White text reads best on it, at 6.36:1.
| Hue family | Neutrals |
| Lightness | medium-dark (48%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #516268 |
| RGB | rgb(81, 98, 104) |
| HSL | hsl(196, 12%, 36%) |
| OKLCH | oklch(48.4% 0.023 221.2) |
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 #516268 | 6.36:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #516268 | 3.29:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #516268 text on white | 6.36:1 | AA | Lc 81.7 | Fine for body text |
| #516268 text on black | 3.29:1 | AA large text | Lc -20.2 | 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
#D5DADC
oklch(88.5% 0.006 223.5)
-
Step 300
300
#B9C2C6
oklch(80.8% 0.011 226)
-
Step 400
400
#95A3A8
oklch(70.6% 0.017 221.2)
-
Step 500
500
#7B8D93
oklch(63.1% 0.023 219.8)
-
Step 600
600
#64777E
oklch(55.6% 0.025 222.1)
-
Step 700
700 (this color)
#516268
oklch(48.4% 0.023 221.2)
-
Step 800
800
#445256
oklch(42.8% 0.019 216.9)
-
Step 900
900
#394447
oklch(37.8% 0.015 216)
-
Step 950
950
#22282A
oklch(27.2% 0.009 219.8)
#516268 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) | #5E6168 | 0.019 |
| Deuteranopia (no green cones) | #5B5E68 | 0.018 |
| Tritanopia (no blue cones) | #4A6464 | 0.014 |
| Achromatopsia (no color) | #5F5F5F | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516268
#516268
oklch(48.4% 0.023 221.2)
- #6B5B55
#6B5B55
oklch(48.5% 0.023 41.7)
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 #516268, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.016
- Dim Gray #696969 ΔE 0.043
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.046
- Dark Aqua #05696B ΔE 0.060
- Denim #3B638C ΔE 0.062
- Dark Green Blue #1F6357 ΔE 0.063
- Metallic Blue #4F738E ΔE 0.067
Use #516268 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.