#349EC0
Closest named color: Turquoise Blue (#06B1C4). oklch(65.4% 0.106 223.7), rgb(52, 158, 192).
Aa
Black text reads best on this color (6.79:1).
About this color
#349EC0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.106 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 6.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #349EC0 |
| RGB | rgb(52, 158, 192) |
| HSL | hsl(195, 57%, 48%) |
| OKLCH | oklch(65.4% 0.106 223.7) |
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 #349EC0 | 3.08:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #349EC0 | 6.79:1 | AA | Lc 46.6 | Large or bold text, headings |
| #349EC0 text on white | 3.08:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #349EC0 text on black | 6.79:1 | AA | Lc -44.3 | 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
#9DC9DA
oklch(81% 0.052 223.5)
-
Step 400
400
#63ACC7
oklch(70.7% 0.083 224)
-
Step 500
500 (this color)
#349EC0
oklch(65.4% 0.106 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#03495C
oklch(37.7% 0.069 223.1)
-
Step 950
950
#082B36
oklch(27% 0.044 223.1)
#349EC0 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) | #8B9AC2 | 0.084 |
| Deuteranopia (no green cones) | #788DC0 | 0.073 |
| Tritanopia (no blue cones) | #00A8A9 | 0.054 |
| Achromatopsia (no color) | #939393 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #349EC0
#349EC0
oklch(65.4% 0.106 223.7)
- #C67A5A
#C67A5A
oklch(65.4% 0.106 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 #349EC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.055
- Faded Blue #658CBB ΔE 0.059
- Greyblue #77A1B5 ΔE 0.061
- Blue NCS #118AB2 ΔE 0.063
- Sea #3C9992 ΔE 0.068
- Dusty Blue #5A86AD ΔE 0.068
- Teal Green #0A9396 ΔE 0.070
Use #349EC0 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.