#516889
Closest named color: Metallic Blue (#4F738E). oklch(51.2% 0.06 257.4), rgb(81, 104, 137).
Aa
White text reads best on this color (5.68:1).
About this color
#516889 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.060 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.031 away. White text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #516889 |
| RGB | rgb(81, 104, 137) |
| HSL | hsl(215, 26%, 43%) |
| OKLCH | oklch(51.2% 0.06 257.4) |
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 #516889 | 5.68:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #516889 | 3.69:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #516889 text on white | 5.68:1 | AA | Lc 78.4 | Fine for body text |
| #516889 text on black | 3.69:1 | AA large text | Lc -23.4 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE4
oklch(88.6% 0.016 257.2)
-
Step 300
300
#B5C2D4
oklch(81% 0.029 256.5)
-
Step 400
400
#8FA2BE
oklch(70.7% 0.046 258)
-
Step 500
500
#738BAD
oklch(63.1% 0.058 257.1)
-
Step 600
600
#5B7599
oklch(55.6% 0.064 256.6)
-
Step 700
700 (this color)
#516889
oklch(51.2% 0.06 257.4)
-
Step 800
800
#3E506A
oklch(42.7% 0.049 257.5)
-
Step 900
900
#354256
oklch(37.6% 0.038 258.9)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#516889 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) | #5C6A8B | 0.017 |
| Deuteranopia (no green cones) | #566488 | 0.012 |
| Tritanopia (no blue cones) | #3E6F73 | 0.053 |
| Achromatopsia (no color) | #676767 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516889
#516889
oklch(51.2% 0.06 257.4)
- #7A623F
#7A623F
oklch(51.1% 0.059 76.2)
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 #516889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.031
- Denim #3B638C ΔE 0.033
- Slate #516572 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.039
- Muted Blue #3B719F ΔE 0.041
- Dull Blue #49759C ΔE 0.042
- Dusty Grape #545775 ΔE 0.052
- YInMn Blue #415A77 ΔE 0.053
Use #516889 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.