#349FC0
Closest named color: Turquoise Blue (#06B1C4). oklch(65.7% 0.106 222.8), rgb(52, 159, 192).
Aa
Black text reads best on this color (6.86:1).
About this color
#349FC0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.106 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.050 away. Black text reads best on it, at 6.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.86:1 |
| White text | 3.05:1 |
Values
| HEX | #349FC0 |
| RGB | rgb(52, 159, 192) |
| HSL | hsl(194, 57%, 48%) |
| OKLCH | oklch(65.7% 0.106 222.8) |
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 #349FC0 | 3.05:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #349FC0 | 6.86:1 | AA | Lc 47.0 | Large or bold text, headings |
| #349FC0 text on white | 3.05:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #349FC0 text on black | 6.86:1 | AA | Lc -44.7 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE7
oklch(88.6% 0.028 222.3)
-
Step 300
300
#9DC9D9
oklch(81% 0.052 222.1)
-
Step 400
400
#62ACC6
oklch(70.6% 0.083 222.9)
-
Step 500
500 (this color)
#349FC0
oklch(65.7% 0.106 222.8)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#02495C
oklch(37.6% 0.069 222.9)
-
Step 950
950
#082B36
oklch(27% 0.044 223.1)
#349FC0 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) | #8C9BC2 | 0.085 |
| Deuteranopia (no green cones) | #798DC0 | 0.075 |
| Tritanopia (no blue cones) | #00A9AA | 0.053 |
| Achromatopsia (no color) | #939393 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #349FC0
#349FC0
oklch(65.7% 0.106 222.8)
- #C77B5B
#C77B5B
oklch(65.7% 0.105 43.4)
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 #349FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.054
- Greyblue #77A1B5 ΔE 0.060
- Faded Blue #658CBB ΔE 0.061
- Blue NCS #118AB2 ΔE 0.065
- Sea #3C9992 ΔE 0.067
- Dusty Blue #5A86AD ΔE 0.070
- Teal Green #0A9396 ΔE 0.071
Use #349FC0 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.