#365691
Closest named color: Denim Blue (#3B5B92). oklch(45.8% 0.104 261.7), rgb(54, 86, 145).
Aa
White text reads best on this color (7.24:1).
About this color
#365691 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.104 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.016 away. White text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #365691 |
| RGB | rgb(54, 86, 145) |
| HSL | hsl(219, 46%, 39%) |
| OKLCH | oklch(45.8% 0.104 261.7) |
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 #365691 | 7.24:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #365691 | 2.89:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #365691 text on white | 7.24:1 | AAA | Lc 85.0 | Fine for body text |
| #365691 text on black | 2.89:1 | Fails | Lc -17.0 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAF0
oklch(88.5% 0.033 261)
-
Step 300
300
#ABC2E9
oklch(81% 0.061 261)
-
Step 400
400
#7FA1DD
oklch(70.7% 0.096 261.4)
-
Step 500
500
#5F88D4
oklch(63.1% 0.124 261.9)
-
Step 600
600
#4571C1
oklch(55.6% 0.134 261.4)
-
Step 700
700
#375EA7
oklch(49.1% 0.125 261.7)
-
Step 800
800 (this color)
#365691
oklch(45.8% 0.104 261.7)
-
Step 900
900
#29416C
oklch(37.8% 0.08 261.3)
-
Step 950
950
#18263F
oklch(27% 0.051 261.4)
#365691 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) | #3C5B93 | 0.017 |
| Deuteranopia (no green cones) | #305390 | 0.012 |
| Tritanopia (no blue cones) | #00636C | 0.088 |
| Achromatopsia (no color) | #575757 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365691
#365691
oklch(45.8% 0.104 261.7)
- #725100
#725100
oklch(45.8% 0.095 81.4)
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 #365691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.016
- Dusk Blue #26538D ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.022
- Twilight #4E518B ΔE 0.033
- Dusky Blue #475F94 ΔE 0.035
- Dusk #4E5481 ΔE 0.038
- Light Navy #155084 ΔE 0.042
- Denim #3B638C ΔE 0.042
Use #365691 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.