#346D89
Closest named color: Sea Blue (#047495). oklch(50.8% 0.074 232.1), rgb(52, 109, 137).
Aa
White text reads best on this color (5.68:1).
About this color
#346D89 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.074 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.029 away. White text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #346D89 |
| RGB | rgb(52, 109, 137) |
| HSL | hsl(200, 45%, 37%) |
| OKLCH | oklch(50.8% 0.074 232.1) |
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 #346D89 | 5.68:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #346D89 | 3.69:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #346D89 text on white | 5.68:1 | AA | Lc 78.2 | Fine for body text |
| #346D89 text on black | 3.69:1 | AA large text | Lc -23.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE4
oklch(88.6% 0.02 230.7)
-
Step 300
300
#AAC5D4
oklch(80.8% 0.036 232.2)
-
Step 400
400
#7CA7BF
oklch(70.6% 0.058 233.1)
-
Step 500
500
#5992AF
oklch(63.2% 0.074 231.7)
-
Step 600
600
#3D7B9A
oklch(55.5% 0.08 232.5)
-
Step 700
700 (this color)
#346D89
oklch(50.8% 0.074 232.1)
-
Step 800
800
#28556B
oklch(42.8% 0.061 231.9)
-
Step 900
900
#254657
oklch(37.7% 0.048 232.5)
-
Step 950
950
#162933
oklch(26.9% 0.031 232.5)
#346D89 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) | #5F6C8A | 0.049 |
| Deuteranopia (no green cones) | #536389 | 0.043 |
| Tritanopia (no blue cones) | #007576 | 0.052 |
| Achromatopsia (no color) | #676767 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346D89
#346D89
oklch(50.8% 0.074 232.1)
- #87593C
#87593C
oklch(50.7% 0.074 52.6)
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 #346D89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.029
- Denim #3B638C ΔE 0.032
- Ocean Blue #03719C ΔE 0.034
- Metallic Blue #4F738E ΔE 0.036
- Muted Blue #3B719F ΔE 0.036
- Peacock Blue #016795 ΔE 0.040
- Ocean #017B92 ΔE 0.042
- Dull Blue #49759C ΔE 0.043
Use #346D89 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.