#346AB6
Closest named color: Mid Blue (#276AB3). oklch(52.7% 0.133 257.4), rgb(52, 106, 182).
Aa
White text reads best on this color (5.40:1).
About this color
#346AB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.133 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.011 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #346AB6 |
| RGB | rgb(52, 106, 182) |
| HSL | hsl(215, 56%, 46%) |
| OKLCH | oklch(52.7% 0.133 257.4) |
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 #346AB6 | 5.40:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #346AB6 | 3.88:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #346AB6 text on white | 5.40:1 | AA | Lc 76.6 | Fine for body text |
| #346AB6 text on black | 3.88:1 | AA large text | Lc -25.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CCDAF0
oklch(88.5% 0.034 259.4)
-
Step 300
300
#A9C3E8
oklch(81% 0.06 257.2)
-
Step 400
400
#7AA2DC
oklch(70.6% 0.096 257.6)
-
Step 500
500
#588AD2
oklch(63% 0.122 257.5)
-
Step 600
600 (this color)
#346AB6
oklch(52.7% 0.133 257.4)
-
Step 700
700
#2F60A5
oklch(49.1% 0.123 257.4)
-
Step 800
800
#284F86
oklch(42.8% 0.102 257.3)
-
Step 900
900
#25426B
oklch(37.8% 0.079 257.2)
-
Step 950
950
#16273F
oklch(27.1% 0.05 257.1)
#346AB6 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) | #4671B9 | 0.028 |
| Deuteranopia (no green cones) | #3064B4 | 0.018 |
| Tritanopia (no blue cones) | #007C87 | 0.105 |
| Achromatopsia (no color) | #6A6A6A | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #346AB6
#346AB6
oklch(52.7% 0.133 257.4)
- #8E6100
#8E6100
oklch(52.7% 0.11 77.1)
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 #346AB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.011
- French Blue #436BAD ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.038
- Windows Blue #3778BF ΔE 0.040
- Muted Blue #3B719F ΔE 0.046
- Nice Blue #107AB0 ΔE 0.049
- Ocean Blue #03719C ΔE 0.056
- Dusky Blue #475F94 ΔE 0.057
Use #346AB6 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.