#3D5987
Closest named color: Light Navy Blue (#2E5A88). oklch(46.3% 0.083 259.9), rgb(61, 89, 135).
Aa
White text reads best on this color (7.05:1).
About this color
#3D5987 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.083 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.016 away. White text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #3D5987 |
| RGB | rgb(61, 89, 135) |
| HSL | hsl(217, 38%, 38%) |
| OKLCH | oklch(46.3% 0.083 259.9) |
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 #3D5987 | 7.05:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #3D5987 | 2.97:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #3D5987 text on white | 7.05:1 | AAA | Lc 84.3 | Fine for body text |
| #3D5987 text on black | 2.97:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D1DAE8
oklch(88.6% 0.022 259.2)
-
Step 300
300
#B2C2DB
oklch(81% 0.04 259.3)
-
Step 400
400
#89A2C9
oklch(70.7% 0.064 259.2)
-
Step 500
500
#6C8ABB
oklch(63% 0.082 260)
-
Step 600
600
#5474A7
oklch(55.7% 0.088 259.4)
-
Step 700
700 (this color)
#3D5987
oklch(46.3% 0.083 259.9)
-
Step 800
800
#384F74
oklch(42.6% 0.068 259.6)
-
Step 900
900
#31425E
oklch(37.7% 0.053 260.1)
-
Step 950
950
#1D2737
oklch(27.1% 0.033 259.6)
#3D5987 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) | #475C89 | 0.017 |
| Deuteranopia (no green cones) | #3E5586 | 0.012 |
| Tritanopia (no blue cones) | #15636A | 0.073 |
| Achromatopsia (no color) | #595959 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5987
#3D5987
oklch(46.3% 0.083 259.9)
- #71531A
#71531A
oklch(46.3% 0.082 79.8)
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 #3D5987, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.016
- Denim Blue #3B5B92 ΔE 0.018
- Dusk #4E5481 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.028
- Denim #3B638C ΔE 0.029
- Dusky Blue #475F94 ΔE 0.029
- Twilight #4E518B ΔE 0.032
- Dusk Blue #26538D ΔE 0.034
Use #3D5987 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.