#3B5B95
Closest named color: Denim Blue (#3B5B92). oklch(47.5% 0.102 261.5), rgb(59, 91, 149).
Aa
White text reads best on this color (6.73:1).
About this color
#3B5B95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.102 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.005 away. White text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #3B5B95 |
| RGB | rgb(59, 91, 149) |
| HSL | hsl(219, 43%, 41%) |
| OKLCH | oklch(47.5% 0.102 261.5) |
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 #3B5B95 | 6.73:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #3B5B95 | 3.11:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #3B5B95 text on white | 6.73:1 | AA | Lc 83.0 | Fine for body text |
| #3B5B95 text on black | 3.11:1 | AA large text | Lc -18.9 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AFC1E1
oklch(80.8% 0.05 262)
-
Step 400
400
#85A1D2
oklch(70.6% 0.079 261.4)
-
Step 500
500
#6789C6
oklch(63% 0.1 261.6)
-
Step 600
600
#4E72B3
oklch(55.5% 0.11 261.5)
-
Step 700
700 (this color)
#3B5B95
oklch(47.5% 0.102 261.5)
-
Step 800
800
#344E7D
oklch(42.6% 0.085 261.5)
-
Step 900
900
#2E4164
oklch(37.6% 0.065 262)
-
Step 950
950
#1B263B
oklch(26.9% 0.042 262.7)
#3B5B95 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) | #426097 | 0.018 |
| Deuteranopia (no green cones) | #375894 | 0.010 |
| Tritanopia (no blue cones) | #006871 | 0.088 |
| Achromatopsia (no color) | #5C5C5C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B5B95
#3B5B95
oklch(47.5% 0.102 261.5)
- #785500
#785500
oklch(47.4% 0.098 80.9)
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 #3B5B95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.005
- Dusky Blue #475F94 ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.026
- Denim #3B638C ΔE 0.031
- Twilight #4E518B ΔE 0.036
- Dusk Blue #26538D ΔE 0.036
- Dusk #4E5481 ΔE 0.039
- Peacock Blue #016795 ΔE 0.045
Use #3B5B95 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.