#364D72
Closest named color: Light Navy (#155084). oklch(41.9% 0.068 259.6), rgb(54, 77, 114).
Aa
White text reads best on this color (8.53:1).
About this color
#364D72 is a dark, muted blue. In OKLCH its lightness is 42%, its chroma 0.068 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.039 away. White text reads best on it, at 8.53:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #364D72 |
| RGB | rgb(54, 77, 114) |
| HSL | hsl(217, 36%, 33%) |
| OKLCH | oklch(41.9% 0.068 259.6) |
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 #364D72 | 8.53:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #364D72 | 2.46:1 | Fails | Lc 14.7 | Not readable |
| #364D72 text on white | 8.53:1 | AAA | Lc 89.3 | Fine for body text |
| #364D72 text on black | 2.46:1 | Fails | Lc -13.0 | Not readable |
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
#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
#446190
oklch(49.1% 0.083 259.7)
-
Step 800
800 (this color)
#364D72
oklch(41.9% 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)
#364D72 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) | #3F5074 | 0.016 |
| Deuteranopia (no green cones) | #384A71 | 0.009 |
| Tritanopia (no blue cones) | #1A555A | 0.061 |
| Achromatopsia (no color) | #4C4C4C | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364D72
#364D72
oklch(41.9% 0.068 259.6)
- #60481C
#60481C
oklch(41.8% 0.068 80)
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 #364D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.044
- Dusk Blue #26538D ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.047
- Dusk #4E5481 ΔE 0.047
- Dusty Grape #545775 ΔE 0.055
Use #364D72 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.