#347B93
Closest named color: Ocean (#017B92). oklch(54.8% 0.079 223.4), rgb(52, 123, 147).
Aa
White text reads best on this color (4.77:1).
About this color
#347B93 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.079 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.022 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #347B93 |
| RGB | rgb(52, 123, 147) |
| HSL | hsl(195, 48%, 39%) |
| OKLCH | oklch(54.8% 0.079 223.4) |
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 #347B93 | 4.77:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #347B93 | 4.40:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #347B93 text on white | 4.77:1 | AA | Lc 72.9 | Content text, not long reading |
| #347B93 text on black | 4.40:1 | AA large text | Lc -28.8 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A9C6D2
oklch(80.9% 0.036 224.7)
-
Step 400
400
#79A9BB
oklch(70.7% 0.057 223.2)
-
Step 500
500
#5593AA
oklch(63% 0.073 224)
-
Step 600
600 (this color)
#347B93
oklch(54.8% 0.079 223.4)
-
Step 700
700
#286A7F
oklch(49.2% 0.074 222.5)
-
Step 800
800
#235668
oklch(42.7% 0.062 224.3)
-
Step 900
900
#224754
oklch(37.6% 0.048 223.3)
-
Step 950
950
#152A31
oklch(27.1% 0.03 221.5)
#347B93 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) | #6D7894 | 0.063 |
| Deuteranopia (no green cones) | #606E93 | 0.057 |
| Tritanopia (no blue cones) | #008283 | 0.044 |
| Achromatopsia (no color) | #737373 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347B93
#347B93
oklch(54.8% 0.079 223.4)
- #98614B
#98614B
oklch(54.7% 0.079 42.5)
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 #347B93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.022
- Cerulean #457B9D ΔE 0.023
- Metallic Blue #4F738E ΔE 0.031
- Stormy Blue #507B9C ΔE 0.031
- Dull Blue #49759C ΔE 0.032
- Sea Blue #047495 ΔE 0.034
- Teal Blue #01889F ΔE 0.039
- Muted Blue #3B719F ΔE 0.040
Use #347B93 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.