#347C93
Closest named color: Ocean (#017B92). oklch(55.1% 0.079 222.2), rgb(52, 124, 147).
Aa
White text reads best on this color (4.71:1).
About this color
#347C93 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.079 and its hue 222°. 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 4.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #347C93 |
| RGB | rgb(52, 124, 147) |
| HSL | hsl(195, 48%, 39%) |
| OKLCH | oklch(55.1% 0.079 222.2) |
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 #347C93 | 4.71:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #347C93 | 4.45:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #347C93 text on white | 4.71:1 | AA | Lc 72.5 | Content text, not long reading |
| #347C93 text on black | 4.45:1 | AA large text | Lc -29.1 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300
#A9C6D1
oklch(80.9% 0.035 222.7)
-
Step 400
400
#79A9BA
oklch(70.7% 0.057 221.9)
-
Step 500
500
#5494A9
oklch(63.2% 0.073 221.3)
-
Step 600
600 (this color)
#347C93
oklch(55.1% 0.079 222.2)
-
Step 700
700
#276A7F
oklch(49.1% 0.074 222.2)
-
Step 800
800
#235667
oklch(42.6% 0.061 223)
-
Step 900
900
#224754
oklch(37.6% 0.048 223.3)
-
Step 950
950
#152A31
oklch(27.1% 0.03 221.5)
#347C93 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) | #6F7994 | 0.065 |
| Deuteranopia (no green cones) | #616F93 | 0.057 |
| Tritanopia (no blue cones) | #008383 | 0.044 |
| Achromatopsia (no color) | #737373 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #347C93
#347C93
oklch(55.1% 0.079 222.2)
- #99624C
#99624C
oklch(55.1% 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 #347C93, 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 0.024
- Stormy Blue #507B9C ΔE 0.031
- Metallic Blue #4F738E ΔE 0.033
- Dull Blue #49759C ΔE 0.033
- Sea Blue #047495 ΔE 0.036
- Teal Blue #01889F ΔE 0.036
- Deep Aqua #08787F ΔE 0.041
Use #347C93 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.