#516886
Closest named color: Slate (#516572). oklch(51.1% 0.055 255.3), rgb(81, 104, 134).
Aa
White text reads best on this color (5.71:1).
About this color
#516886 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.055 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.031 away. White text reads best on it, at 5.71:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #516886 |
| RGB | rgb(81, 104, 134) |
| HSL | hsl(214, 25%, 42%) |
| OKLCH | oklch(51.1% 0.055 255.3) |
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 #516886 | 5.71:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #516886 | 3.67:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #516886 text on white | 5.71:1 | AA | Lc 78.6 | Fine for body text |
| #516886 text on black | 3.67:1 | AA large text | Lc -23.2 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B5C2D2
oklch(80.9% 0.027 253.6)
-
Step 400
400
#8FA2BC
oklch(70.6% 0.044 256.3)
-
Step 500
500
#748BAB
oklch(63.1% 0.055 256.7)
-
Step 600
600
#5C7596
oklch(55.6% 0.059 255.5)
-
Step 700
700 (this color)
#516886
oklch(51.1% 0.055 255.3)
-
Step 800
800
#3E5068
oklch(42.6% 0.046 255.8)
-
Step 900
900
#354355
oklch(37.8% 0.036 254.9)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#516886 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) | #5D6987 | 0.017 |
| Deuteranopia (no green cones) | #576485 | 0.013 |
| Tritanopia (no blue cones) | #3F6F72 | 0.049 |
| Achromatopsia (no color) | #666666 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516886
#516886
oklch(51.1% 0.055 255.3)
- #796242
#796242
oklch(51.1% 0.055 75.2)
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 #516886, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.031
- Metallic Blue #4F738E ΔE 0.032
- Denim #3B638C ΔE 0.034
- Dusky Blue #475F94 ΔE 0.042
- Dull Blue #49759C ΔE 0.044
- Muted Blue #3B719F ΔE 0.044
- Dusty Grape #545775 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
Use #516886 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.