#324F73
Closest named color: Light Navy (#155084). oklch(42.2% 0.07 254.5), rgb(50, 79, 115).
Aa
White text reads best on this color (8.39:1).
About this color
#324F73 is a dark, muted blue. In OKLCH its lightness is 42%, its chroma 0.070 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.035 away. White text reads best on it, at 8.39:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #324F73 |
| RGB | rgb(50, 79, 115) |
| HSL | hsl(213, 39%, 32%) |
| OKLCH | oklch(42.2% 0.07 254.5) |
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 #324F73 | 8.39:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #324F73 | 2.50:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #324F73 text on white | 8.39:1 | AAA | Lc 88.8 | Fine for body text |
| #324F73 text on black | 2.50:1 | Fails | Lc -13.4 | 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
#CFDAE8
oklch(88.4% 0.023 254.4)
-
Step 300
300
#AFC3DB
oklch(81% 0.04 253.1)
-
Step 400
400
#85A3C9
oklch(70.7% 0.065 254.6)
-
Step 500
500
#668CBB
oklch(63.1% 0.083 254.2)
-
Step 600
600
#4D75A7
oklch(55.5% 0.09 254.6)
-
Step 700
700
#3E6290
oklch(49% 0.085 255.1)
-
Step 800
800 (this color)
#324F73
oklch(42.2% 0.07 254.5)
-
Step 900
900
#2D435E
oklch(37.7% 0.054 254.1)
-
Step 950
950
#1B2737
oklch(26.9% 0.034 255.8)
#324F73 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) | #405175 | 0.020 |
| Deuteranopia (no green cones) | #384B72 | 0.013 |
| Tritanopia (no blue cones) | #0B575C | 0.061 |
| Achromatopsia (no color) | #4D4D4D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324F73
#324F73
oklch(42.2% 0.07 254.5)
- #64471D
#64471D
oklch(42.1% 0.07 73.8)
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 #324F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.035
- Deep Sea Blue #015482 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.042
- Dusk Blue #26538D ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.047
- Dusk #4E5481 ΔE 0.048
- Dusty Grape #545775 ΔE 0.056
Use #324F73 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.