#516694
Closest named color: Dusky Blue (#475F94). oklch(51.3% 0.078 265), rgb(81, 102, 148).
Aa
White text reads best on this color (5.70:1).
About this color
#516694 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.078 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.026 away. White text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.67:1 |
| White text | 5.70:1 |
Values
| HEX | #516694 |
| RGB | rgb(81, 102, 148) |
| HSL | hsl(221, 29%, 45%) |
| OKLCH | oklch(51.3% 0.078 265) |
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 #516694 | 5.70:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #516694 | 3.67:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #516694 text on white | 5.70:1 | AA | Lc 78.5 | Fine for body text |
| #516694 text on black | 3.67:1 | AA large text | Lc -23.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E7
oklch(88.4% 0.021 264.5)
-
Step 300
300
#B5C1DA
oklch(81% 0.038 265.1)
-
Step 400
400
#8EA1C7
oklch(70.8% 0.06 264.1)
-
Step 500
500
#7389B9
oklch(63.2% 0.077 265.3)
-
Step 600
600
#5B72A5
oklch(55.5% 0.084 265.2)
-
Step 700
700 (this color)
#516694
oklch(51.3% 0.078 265)
-
Step 800
800
#3E4E73
oklch(42.7% 0.065 265.8)
-
Step 900
900
#34415D
oklch(37.7% 0.051 264.9)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#516694 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) | #556A96 | 0.013 |
| Deuteranopia (no green cones) | #4E6493 | 0.007 |
| Tritanopia (no blue cones) | #387076 | 0.071 |
| Achromatopsia (no color) | #666666 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516694
#516694
oklch(51.3% 0.078 265)
- #7B632E
#7B632E
oklch(51.2% 0.077 85)
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 #516694, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.026
- Denim #3B638C ΔE 0.032
- Muted Blue #3B719F ΔE 0.037
- French Blue #436BAD ΔE 0.041
- Dull Blue #49759C ΔE 0.042
- Metallic Blue #4F738E ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.045
Use #516694 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.