#346BA0
Closest named color: Muted Blue (#3B719F). oklch(51.6% 0.103 249.7), rgb(52, 107, 160).
Aa
White text reads best on this color (5.59:1).
About this color
#346BA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.103 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.020 away. White text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #346BA0 |
| RGB | rgb(52, 107, 160) |
| HSL | hsl(209, 51%, 42%) |
| OKLCH | oklch(51.6% 0.103 249.7) |
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 #346BA0 | 5.59:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #346BA0 | 3.75:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #346BA0 text on white | 5.59:1 | AA | Lc 77.7 | Fine for body text |
| #346BA0 text on black | 3.75:1 | AA large text | Lc -24.1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A9C4E0
oklch(80.9% 0.049 249.4)
-
Step 400
400
#7AA5D1
oklch(70.7% 0.08 249.6)
-
Step 500
500
#578EC4
oklch(63.1% 0.101 249.3)
-
Step 600
600
#3B77B1
oklch(55.6% 0.11 249.8)
-
Step 700
700 (this color)
#346BA0
oklch(51.6% 0.103 249.7)
-
Step 800
800
#26527B
oklch(42.8% 0.084 249)
-
Step 900
900
#244463
oklch(37.7% 0.066 249.2)
-
Step 950
950
#16283A
oklch(27.1% 0.041 249.6)
#346BA0 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) | #546DA2 | 0.036 |
| Deuteranopia (no green cones) | #45639F | 0.026 |
| Tritanopia (no blue cones) | #00777E | 0.078 |
| Achromatopsia (no color) | #686868 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346BA0
#346BA0
oklch(51.6% 0.103 249.7)
- #8D5C16
#8D5C16
oklch(51.7% 0.103 70.1)
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 #346BA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.020
- French Blue #436BAD ΔE 0.027
- Flat Blue #3C73A8 ΔE 0.027
- Ocean Blue #03719C ΔE 0.029
- Mid Blue #276AB3 ΔE 0.032
- Denim #3B638C ΔE 0.035
- Peacock Blue #016795 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.037
Use #346BA0 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.