#346B91
Closest named color: Denim (#3B638C). oklch(50.8% 0.084 241.3), rgb(52, 107, 145).
Aa
White text reads best on this color (5.74:1).
About this color
#346B91 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.084 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.023 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #346B91 |
| RGB | rgb(52, 107, 145) |
| HSL | hsl(205, 47%, 39%) |
| OKLCH | oklch(50.8% 0.084 241.3) |
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 #346B91 | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #346B91 | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #346B91 text on white | 5.74:1 | AA | Lc 78.5 | Fine for body text |
| #346B91 text on black | 3.65:1 | AA large text | Lc -23.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#AAC5D9
oklch(81% 0.041 240.1)
-
Step 400
400
#7CA6C6
oklch(70.6% 0.065 241.7)
-
Step 500
500
#5990B7
oklch(63.1% 0.083 240.7)
-
Step 600
600
#3D7AA3
oklch(55.7% 0.09 240.4)
-
Step 700
700 (this color)
#346B91
oklch(50.8% 0.084 241.3)
-
Step 800
800
#285372
oklch(42.6% 0.07 242.3)
-
Step 900
900
#25455C
oklch(37.7% 0.055 241.5)
-
Step 950
950
#162936
oklch(27.1% 0.035 239.7)
#346B91 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) | #5A6B93 | 0.043 |
| Deuteranopia (no green cones) | #4D6290 | 0.035 |
| Tritanopia (no blue cones) | #007478 | 0.061 |
| Achromatopsia (no color) | #666666 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346B91
#346B91
oklch(50.8% 0.084 241.3)
- #88592F
#88592F
oklch(50.7% 0.084 60.8)
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 #346B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.023
- Muted Blue #3B719F ΔE 0.027
- Ocean Blue #03719C ΔE 0.028
- Sea Blue #047495 ΔE 0.031
- Peacock Blue #016795 ΔE 0.031
- Dusky Blue #475F94 ΔE 0.040
- Metallic Blue #4F738E ΔE 0.040
- Dull Blue #49759C ΔE 0.041
Use #346B91 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.