#344879
Closest named color: Light Navy (#155084). oklch(41% 0.086 265.9), rgb(52, 72, 121).
Aa
White text reads best on this color (8.93:1).
About this color
#344879 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.086 and its hue 266°. 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 8.93:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.34:1 |
| White text | 8.93:1 |
Values
| HEX | #344879 |
| RGB | rgb(52, 72, 121) |
| HSL | hsl(223, 40%, 34%) |
| OKLCH | oklch(41% 0.086 265.9) |
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 #344879 | 8.93:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #344879 | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #344879 text on white | 8.93:1 | AAA | Lc 90.4 | Preferred for body text |
| #344879 text on black | 2.34:1 | Fails | Lc -11.9 | 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
#B1C1E2
oklch(81% 0.05 264.8)
-
Step 400
400
#89A0D4
oklch(70.8% 0.081 265.9)
-
Step 500
500
#6C87C8
oklch(63% 0.103 266.3)
-
Step 600
600
#5470B5
oklch(55.5% 0.113 266.1)
-
Step 700
700
#455E9C
oklch(49.2% 0.104 266.1)
-
Step 800
800 (this color)
#344879
oklch(41% 0.086 265.9)
-
Step 900
900
#314065
oklch(37.6% 0.067 266.5)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#344879 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) | #344D7B | 0.015 |
| Deuteranopia (no green cones) | #2C4778 | 0.011 |
| Tritanopia (no blue cones) | #0D535A | 0.078 |
| Achromatopsia (no color) | #494949 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344879
#344879
oklch(41% 0.086 265.9)
- #5E4600
#5E4600
oklch(40.9% 0.084 86.2)
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 #344879, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.035
- Dusk Blue #26538D ΔE 0.042
- Cobalt #1E488F ΔE 0.042
- Twilight Blue #0A437A ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.054
Use #344879 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.