#326DA3
Closest named color: Muted Blue (#3B719F). oklch(52.1% 0.105 248.8), rgb(50, 109, 163).
Aa
White text reads best on this color (5.45:1).
About this color
#326DA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.105 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.017 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #326DA3 |
| RGB | rgb(50, 109, 163) |
| HSL | hsl(209, 53%, 42%) |
| OKLCH | oklch(52.1% 0.105 248.8) |
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 #326DA3 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #326DA3 | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #326DA3 text on white | 5.45:1 | AA | Lc 76.9 | Fine for body text |
| #326DA3 text on black | 3.85:1 | AA large text | Lc -24.8 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A8C4E1
oklch(80.9% 0.051 249.4)
-
Step 400
400
#78A5D2
oklch(70.7% 0.082 249.1)
-
Step 500
500
#548EC6
oklch(63.1% 0.105 249)
-
Step 600
600
#3777B2
oklch(55.5% 0.113 248.9)
-
Step 700
700 (this color)
#326DA3
oklch(52.1% 0.105 248.8)
-
Step 800
800
#23527C
oklch(42.7% 0.087 248.3)
-
Step 900
900
#224464
oklch(37.7% 0.068 248.8)
-
Step 950
950
#15283B
oklch(27.1% 0.044 249.7)
#326DA3 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) | #556FA5 | 0.038 |
| Deuteranopia (no green cones) | #4565A2 | 0.027 |
| Tritanopia (no blue cones) | #007A80 | 0.081 |
| Achromatopsia (no color) | #696969 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #326DA3
#326DA3
oklch(52.1% 0.105 248.8)
- #905C15
#905C15
oklch(52% 0.105 68.5)
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 #326DA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.017
- Flat Blue #3C73A8 ΔE 0.021
- French Blue #436BAD ΔE 0.025
- Ocean Blue #03719C ΔE 0.028
- Mid Blue #276AB3 ΔE 0.029
- Dull Blue #49759C ΔE 0.038
- Nice Blue #107AB0 ΔE 0.039
- Peacock Blue #016795 ΔE 0.039
Use #326DA3 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.