#344978
Closest named color: Light Navy (#155084). oklch(41.1% 0.083 264.8), rgb(52, 73, 120).
Aa
White text reads best on this color (8.85:1).
About this color
#344978 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.083 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.034 away. White text reads best on it, at 8.85:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #344978 |
| RGB | rgb(52, 73, 120) |
| HSL | hsl(221, 40%, 34%) |
| OKLCH | oklch(41.1% 0.083 264.8) |
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 #344978 | 8.85:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #344978 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #344978 text on white | 8.85:1 | AAA | Lc 90.2 | Preferred for body text |
| #344978 text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B1C1E1
oklch(80.9% 0.049 264.3)
-
Step 400
400
#89A0D2
oklch(70.7% 0.078 265.3)
-
Step 500
500
#6B88C6
oklch(63% 0.1 264.6)
-
Step 600
600
#5471B3
oklch(55.6% 0.109 265.1)
-
Step 700
700
#445E9A
oklch(49% 0.102 265.2)
-
Step 800
800 (this color)
#344978
oklch(41.1% 0.083 264.8)
-
Step 900
900
#304164
oklch(37.8% 0.064 263.8)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#344978 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) | #364D7A | 0.013 |
| Deuteranopia (no green cones) | #2E4777 | 0.010 |
| Tritanopia (no blue cones) | #0E535A | 0.075 |
| Achromatopsia (no color) | #4A4A4A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344978
#344978
oklch(41.1% 0.083 264.8)
- #604602
#604602
oklch(41.1% 0.083 83.9)
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 #344978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.034
- Dusk Blue #26538D ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.044
- Cobalt #1E488F ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.052
- Dusk #4E5481 ΔE 0.053
Use #344978 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.