#324C75
Closest named color: Light Navy (#155084). oklch(41.6% 0.076 259.2), rgb(50, 76, 117).
Aa
White text reads best on this color (8.65:1).
About this color
#324C75 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.033 away. White text reads best on it, at 8.65:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #324C75 |
| RGB | rgb(50, 76, 117) |
| HSL | hsl(217, 40%, 33%) |
| OKLCH | oklch(41.6% 0.076 259.2) |
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 #324C75 | 8.65:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #324C75 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #324C75 text on white | 8.65:1 | AAA | Lc 89.6 | Fine for body text |
| #324C75 text on black | 2.42:1 | Fails | Lc -12.7 | 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
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#86A2CD
oklch(70.7% 0.071 258.8)
-
Step 500
500
#688AC0
oklch(63% 0.091 259.4)
-
Step 600
600
#4F74AD
oklch(55.7% 0.099 258.8)
-
Step 700
700
#406194
oklch(49.1% 0.091 258.8)
-
Step 800
800 (this color)
#324C75
oklch(41.6% 0.076 259.2)
-
Step 900
900
#2E4261
oklch(37.7% 0.059 258.9)
-
Step 950
950
#1B2739
oklch(27.1% 0.038 258.3)
#324C75 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) | #3C4F77 | 0.017 |
| Deuteranopia (no green cones) | #334974 | 0.009 |
| Tritanopia (no blue cones) | #09555B | 0.067 |
| Achromatopsia (no color) | #4C4C4C | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324C75
#324C75
oklch(41.6% 0.076 259.2)
- #624612
#624612
oklch(41.5% 0.076 78.6)
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 #324C75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.033
- Deep Sea Blue #015482 ΔE 0.039
- Dusk Blue #26538D ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.047
- Twilight Blue #0A437A ΔE 0.049
- YInMn Blue #415A77 ΔE 0.049
- Cobalt #1E488F ΔE 0.051
Use #324C75 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.