#185686
Closest named color: Deep Sea Blue (#015482). oklch(44% 0.1 246.6), rgb(24, 86, 134).
Aa
White text reads best on this color (7.73:1).
About this color
#185686 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.100 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.014 away. White text reads best on it, at 7.73:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #185686 |
| RGB | rgb(24, 86, 134) |
| HSL | hsl(206, 70%, 31%) |
| OKLCH | oklch(44% 0.1 246.6) |
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 #185686 | 7.73:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #185686 | 2.71:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #185686 text on white | 7.73:1 | AAA | Lc 86.5 | Fine for body text |
| #185686 text on black | 2.71:1 | Fails | Lc -15.6 | 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 800.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEE
oklch(88.6% 0.032 246.7)
-
Step 300
300
#A3C5E5
oklch(80.9% 0.058 247)
-
Step 400
400
#6FA6D8
oklch(70.7% 0.094 247)
-
Step 500
500
#458FCD
oklch(63% 0.119 246.5)
-
Step 600
600
#2178BA
oklch(55.6% 0.13 246.6)
-
Step 700
700
#1165A1
oklch(49.2% 0.121 246.6)
-
Step 800
800 (this color)
#185686
oklch(44% 0.1 246.6)
-
Step 900
900
#194568
oklch(37.8% 0.077 245.9)
-
Step 950
950
#10283D
oklch(26.9% 0.05 247.3)
#185686 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) | #405888 | 0.039 |
| Deuteranopia (no green cones) | #304E85 | 0.028 |
| Tritanopia (no blue cones) | #006267 | 0.073 |
| Achromatopsia (no color) | #535353 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #185686
#185686
oklch(44% 0.1 246.6)
- #764600
#764600
oklch(44.1% 0.098 66.7)
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 #185686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.014
- Light Navy #155084 ΔE 0.018
- Dusk Blue #26538D ΔE 0.019
- Light Navy Blue #2E5A88 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.042
- Cobalt #1E488F ΔE 0.046
- YInMn Blue #415A77 ΔE 0.049
- Peacock Blue #016795 ΔE 0.051
Use #185686 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.