#349CC3
Closest named color: Faded Blue (#658CBB). oklch(65.1% 0.109 227.4), rgb(52, 156, 195).
Aa
Black text reads best on this color (6.68:1).
About this color
#349CC3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.109 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.054 away. Black text reads best on it, at 6.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.68:1 |
| White text | 3.13:1 |
Values
| HEX | #349CC3 |
| RGB | rgb(52, 156, 195) |
| HSL | hsl(196, 58%, 48%) |
| OKLCH | oklch(65.1% 0.109 227.4) |
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 #349CC3 | 3.13:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #349CC3 | 6.68:1 | AA | Lc 45.9 | Large or bold text, headings |
| #349CC3 text on white | 3.13:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #349CC3 text on black | 6.68:1 | AA | Lc -43.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DEE9
oklch(88.6% 0.03 227)
-
Step 300
300
#9DC8DC
oklch(80.9% 0.053 228)
-
Step 400
400
#63ABCA
oklch(70.6% 0.085 227.8)
-
Step 500
500 (this color)
#349CC3
oklch(65.1% 0.109 227.4)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#05485F
oklch(37.6% 0.071 228.4)
-
Step 950
950
#082B38
oklch(27.1% 0.045 227.2)
#349CC3 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) | #8799C5 | 0.079 |
| Deuteranopia (no green cones) | #748BC3 | 0.070 |
| Tritanopia (no blue cones) | #00A7A9 | 0.060 |
| Achromatopsia (no color) | #919191 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #349CC3
#349CC3
oklch(65.1% 0.109 227.4)
- #C57A53
#C57A53
oklch(65.1% 0.108 47.7)
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 #349CC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.054
- Blue NCS #118AB2 ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.061
- Dusty Blue #5A86AD ΔE 0.064
- Greyblue #77A1B5 ΔE 0.065
- Cool Blue #4984B8 ΔE 0.066
- Off Blue #5684AE ΔE 0.068
Use #349CC3 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.