#516672
Closest named color: Slate (#516572). oklch(49.8% 0.032 233.3), rgb(81, 102, 114).
Aa
White text reads best on this color (6.01:1).
About this color
#516672 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.032 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.003 away. White text reads best on it, at 6.01:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #516672 |
| RGB | rgb(81, 102, 114) |
| HSL | hsl(202, 17%, 38%) |
| OKLCH | oklch(49.8% 0.032 233.3) |
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 #516672 | 6.01:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #516672 | 3.49:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #516672 text on white | 6.01:1 | AA | Lc 80.0 | Fine for body text |
| #516672 text on black | 3.49:1 | AA large text | Lc -21.8 | 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
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B7C2C9
oklch(80.8% 0.016 235.4)
-
Step 400
400
#92A4AE
oklch(70.8% 0.025 232)
-
Step 500
500
#778D9A
oklch(63.1% 0.032 233.9)
-
Step 600
600
#607784
oklch(55.6% 0.034 232.9)
-
Step 700
700 (this color)
#516672
oklch(49.8% 0.032 233.3)
-
Step 800
800
#41525B
oklch(42.8% 0.026 231.2)
-
Step 900
900
#37444B
oklch(37.8% 0.021 231.5)
-
Step 950
950
#20282C
oklch(27.1% 0.014 229.5)
#516672 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) | #606573 | 0.021 |
| Deuteranopia (no green cones) | #5C6172 | 0.021 |
| Tritanopia (no blue cones) | #47696A | 0.023 |
| Achromatopsia (no color) | #636363 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516672
#516672
oklch(49.8% 0.032 233.3)
- #725E52
#725E52
oklch(49.8% 0.032 52.7)
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 #516672, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.003
- Dim Gray #696969 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.047
- Dusty Grape #545775 ΔE 0.047
- Metallic Blue #4F738E ΔE 0.050
- Denim #3B638C ΔE 0.052
- Battleship Gray #6C757D ΔE 0.062
- Dark Aqua #05696B ΔE 0.062
Use #516672 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.