#365596
Closest named color: Denim Blue (#3B5B92). oklch(45.9% 0.112 263.4), rgb(54, 85, 150).
Aa
White text reads best on this color (7.24:1).
About this color
#365596 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.112 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.021 away. White text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #365596 |
| RGB | rgb(54, 85, 150) |
| HSL | hsl(221, 47%, 40%) |
| OKLCH | oklch(45.9% 0.112 263.4) |
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 #365596 | 7.24:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #365596 | 2.89:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #365596 text on white | 7.24:1 | AAA | Lc 85.0 | Fine for body text |
| #365596 text on black | 2.89:1 | Fails | Lc -17.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AFC1E5
oklch(80.9% 0.055 264.2)
-
Step 400
400
#84A0D7
oklch(70.6% 0.087 263.5)
-
Step 500
500
#6688CD
oklch(63.1% 0.111 263.5)
-
Step 600
600
#4D71BA
oklch(55.6% 0.121 263.2)
-
Step 700
700 (this color)
#365596
oklch(45.9% 0.112 263.4)
-
Step 800
800
#344D82
oklch(42.7% 0.094 263.8)
-
Step 900
900
#2D4168
oklch(37.8% 0.072 262.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#365596 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) | #375C99 | 0.020 |
| Deuteranopia (no green cones) | #295395 | 0.015 |
| Tritanopia (no blue cones) | #00646E | 0.095 |
| Achromatopsia (no color) | #575757 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365596
#365596
oklch(45.9% 0.112 263.4)
- #715200
#715200
oklch(45.9% 0.094 83.2)
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 #365596, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.021
- Dusk Blue #26538D ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.031
- Twilight #4E518B ΔE 0.035
- Dusky Blue #475F94 ΔE 0.038
- Dusk #4E5481 ΔE 0.045
- Light Navy #155084 ΔE 0.046
- Cobalt #1E488F ΔE 0.048
Use #365596 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.