#346F82
Closest named color: Sea Blue (#047495). oklch(51% 0.068 221.7), rgb(52, 111, 130).
Aa
White text reads best on this color (5.61:1).
About this color
#346F82 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.068 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.034 away. White text reads best on it, at 5.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #346F82 |
| RGB | rgb(52, 111, 130) |
| HSL | hsl(195, 43%, 36%) |
| OKLCH | oklch(51% 0.068 221.7) |
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 #346F82 | 5.61:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #346F82 | 3.74:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #346F82 text on white | 5.61:1 | AA | Lc 77.9 | Fine for body text |
| #346F82 text on black | 3.74:1 | AA large text | Lc -23.9 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#AAC6D0
oklch(80.9% 0.033 221.4)
-
Step 400
400
#7CA9B8
oklch(70.8% 0.053 220.5)
-
Step 500
500
#5993A7
oklch(63.1% 0.068 222.1)
-
Step 600
600
#3D7D92
oklch(55.6% 0.073 222)
-
Step 700
700 (this color)
#346F82
oklch(51% 0.068 221.7)
-
Step 800
800
#275665
oklch(42.7% 0.057 221.5)
-
Step 900
900
#254752
oklch(37.7% 0.044 221)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#346F82 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) | #646C83 | 0.056 |
| Deuteranopia (no green cones) | #586482 | 0.049 |
| Tritanopia (no blue cones) | #007575 | 0.041 |
| Achromatopsia (no color) | #686868 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346F82
#346F82
oklch(51% 0.068 221.7)
- #885947
#885947
oklch(51.1% 0.068 41.7)
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 #346F82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.034
- Deep Aqua #08787F ΔE 0.035
- Metallic Blue #4F738E ΔE 0.037
- Deep Turquoise #017374 ΔE 0.039
- Ocean #017B92 ΔE 0.039
- Slate #516572 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.043
- Ocean Blue #03719C ΔE 0.044
Use #346F82 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.