#516476
Closest named color: Slate (#516572). oklch(49.4% 0.037 247.2), rgb(81, 100, 118).
Aa
White text reads best on this color (6.11:1).
About this color
#516476 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.037 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.008 away. White text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #516476 |
| RGB | rgb(81, 100, 118) |
| HSL | hsl(209, 19%, 39%) |
| OKLCH | oklch(49.4% 0.037 247.2) |
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 #516476 | 6.11:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #516476 | 3.43:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #516476 text on white | 6.11:1 | AA | Lc 80.5 | Fine for body text |
| #516476 text on black | 3.43:1 | AA large text | Lc -21.3 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B8C2CC
oklch(80.9% 0.018 248)
-
Step 400
400
#93A3B2
oklch(70.8% 0.028 246.5)
-
Step 500
500
#788C9F
oklch(63.1% 0.037 247)
-
Step 600
600
#61768A
oklch(55.6% 0.04 247.3)
-
Step 700
700 (this color)
#516476
oklch(49.4% 0.037 247.2)
-
Step 800
800
#42515F
oklch(42.8% 0.03 246.7)
-
Step 900
900
#38434E
oklch(37.7% 0.024 248.5)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#516476 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) | #5D6477 | 0.017 |
| Deuteranopia (no green cones) | #586076 | 0.015 |
| Tritanopia (no blue cones) | #46686A | 0.030 |
| Achromatopsia (no color) | #626262 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516476
#516476
oklch(49.4% 0.037 247.2)
- #705E4B
#705E4B
oklch(49.4% 0.037 68.3)
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 #516476, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.008
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.040
- Denim #3B638C ΔE 0.044
- Dim Gray #696969 ΔE 0.045
- Metallic Blue #4F738E ΔE 0.050
- Dusky Blue #475F94 ΔE 0.056
- Dusk #4E5481 ΔE 0.057
Use #516476 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.