#3D5585
Closest named color: Light Navy Blue (#2E5A88). oklch(45.3% 0.084 263.2), rgb(61, 85, 133).
Aa
White text reads best on this color (7.40:1).
About this color
#3D5585 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.084 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.020 away. White text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #3D5585 |
| RGB | rgb(61, 85, 133) |
| HSL | hsl(220, 37%, 38%) |
| OKLCH | oklch(45.3% 0.084 263.2) |
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 #3D5585 | 7.40:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #3D5585 | 2.83:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #3D5585 text on white | 7.40:1 | AAA | Lc 85.6 | Fine for body text |
| #3D5585 text on black | 2.83:1 | Fails | Lc -16.4 | 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 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
#87A1D2
oklch(70.7% 0.078 262.8)
-
Step 500
500
#6989C7
oklch(63.2% 0.101 262.9)
-
Step 600
600
#5172B3
oklch(55.7% 0.109 262.9)
-
Step 700
700
#425F9A
oklch(49.1% 0.101 263.3)
-
Step 800
800 (this color)
#3D5585
oklch(45.3% 0.084 263.2)
-
Step 900
900
#2F4165
oklch(37.8% 0.066 263.3)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#3D5585 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) | #425987 | 0.014 |
| Deuteranopia (no green cones) | #3A5284 | 0.010 |
| Tritanopia (no blue cones) | #195F67 | 0.074 |
| Achromatopsia (no color) | #555555 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5585
#3D5585
oklch(45.3% 0.084 263.2)
- #6D5113
#6D5113
oklch(45.3% 0.084 82.6)
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 #3D5585, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.020
- Dusk #4E5481 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.024
- Twilight #4E518B ΔE 0.028
- Dusk Blue #26538D ΔE 0.029
- YInMn Blue #415A77 ΔE 0.031
- Dusky Blue #475F94 ΔE 0.038
- Denim #3B638C ΔE 0.041
Use #3D5585 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.