#516989
Closest named color: Metallic Blue (#4F738E). oklch(51.5% 0.059 255.8), rgb(81, 105, 137).
Aa
White text reads best on this color (5.62:1).
About this color
#516989 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.059 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.029 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #516989 |
| RGB | rgb(81, 105, 137) |
| HSL | hsl(214, 26%, 43%) |
| OKLCH | oklch(51.5% 0.059 255.8) |
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 #516989 | 5.62:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #516989 | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #516989 text on white | 5.62:1 | AA | Lc 78.1 | Fine for body text |
| #516989 text on black | 3.73:1 | AA large text | Lc -23.7 | 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
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B5C2D3
oklch(80.9% 0.028 255.1)
-
Step 400
400
#8EA2BD
oklch(70.6% 0.046 256)
-
Step 500
500
#728BAD
oklch(63% 0.059 256.2)
-
Step 600
600
#5B7598
oklch(55.6% 0.063 256)
-
Step 700
700 (this color)
#516989
oklch(51.5% 0.059 255.8)
-
Step 800
800
#3D506A
oklch(42.7% 0.05 256.4)
-
Step 900
900
#344356
oklch(37.8% 0.038 254.6)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#516989 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) | #5D6A8A | 0.017 |
| Deuteranopia (no green cones) | #576588 | 0.013 |
| Tritanopia (no blue cones) | #3E7074 | 0.051 |
| Achromatopsia (no color) | #676767 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516989
#516989
oklch(51.5% 0.059 255.8)
- #7B6340
#7B6340
oklch(51.5% 0.059 76.3)
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 #516989, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.029
- Denim #3B638C ΔE 0.034
- Slate #516572 ΔE 0.036
- Dull Blue #49759C ΔE 0.039
- Muted Blue #3B719F ΔE 0.040
- Dusky Blue #475F94 ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.052
- Cerulean #457B9D ΔE 0.053
Use #516989 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.