#3D5686
Closest named color: Light Navy Blue (#2E5A88). oklch(45.6% 0.085 262.6), rgb(61, 86, 134).
Aa
White text reads best on this color (7.30:1).
About this color
#3D5686 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.085 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.018 away. White text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #3D5686 |
| RGB | rgb(61, 86, 134) |
| HSL | hsl(219, 37%, 38%) |
| OKLCH | oklch(45.6% 0.085 262.6) |
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 #3D5686 | 7.30:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #3D5686 | 2.87:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #3D5686 text on white | 7.30:1 | AAA | Lc 85.3 | Fine for body text |
| #3D5686 text on black | 2.87:1 | Fails | Lc -16.8 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0DAEC
oklch(88.6% 0.027 262.3)
-
Step 300
300
#B0C1E1
oklch(80.9% 0.049 263.1)
-
Step 400
400
#86A1D3
oklch(70.7% 0.08 262.5)
-
Step 500
500
#6889C7
oklch(63.1% 0.101 262.4)
-
Step 600
600
#5072B3
oklch(55.6% 0.109 262.4)
-
Step 700
700
#415F9A
oklch(49.1% 0.102 262.8)
-
Step 800
800 (this color)
#3D5686
oklch(45.6% 0.085 262.6)
-
Step 900
900
#2E4165
oklch(37.7% 0.067 262.4)
-
Step 950
950
#1B263B
oklch(26.9% 0.042 262.7)
#3D5686 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) | #435A88 | 0.015 |
| Deuteranopia (no green cones) | #3A5385 | 0.010 |
| Tritanopia (no blue cones) | #176067 | 0.076 |
| Achromatopsia (no color) | #565656 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5686
#3D5686
oklch(45.6% 0.085 262.6)
- #6E5214
#6E5214
oklch(45.7% 0.084 82.7)
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 #3D5686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.022
- Dusk #4E5481 ΔE 0.024
- Twilight #4E518B ΔE 0.028
- Dusk Blue #26538D ΔE 0.030
- YInMn Blue #415A77 ΔE 0.031
- Dusky Blue #475F94 ΔE 0.036
- Denim #3B638C ΔE 0.038
Use #3D5686 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.