#3469B3
Closest named color: Mid Blue (#276AB3). oklch(52.2% 0.13 257.3), rgb(52, 105, 179).
Aa
White text reads best on this color (5.50:1).
About this color
#3469B3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.130 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.010 away. White text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #3469B3 |
| RGB | rgb(52, 105, 179) |
| HSL | hsl(215, 55%, 45%) |
| OKLCH | oklch(52.2% 0.13 257.3) |
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 #3469B3 | 5.50:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #3469B3 | 3.81:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #3469B3 text on white | 5.50:1 | AA | Lc 77.2 | Fine for body text |
| #3469B3 text on black | 3.81:1 | AA large text | Lc -24.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDAF1
oklch(88.4% 0.036 258.9)
-
Step 300
300
#A7C3EA
oklch(81% 0.063 256.7)
-
Step 400
400
#78A2DF
oklch(70.6% 0.101 257.6)
-
Step 500
500
#548AD6
oklch(63% 0.129 257.1)
-
Step 600
600
#3973C3
oklch(55.7% 0.139 257.1)
-
Step 700
700 (this color)
#3469B3
oklch(52.2% 0.13 257.3)
-
Step 800
800
#254E89
oklch(42.6% 0.108 257.8)
-
Step 900
900
#23426D
oklch(37.8% 0.083 257)
-
Step 950
950
#152740
oklch(27.1% 0.053 256.9)
#3469B3 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) | #466FB6 | 0.026 |
| Deuteranopia (no green cones) | #3263B1 | 0.017 |
| Tritanopia (no blue cones) | #007A85 | 0.102 |
| Achromatopsia (no color) | #696969 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3469B3
#3469B3
oklch(52.2% 0.13 257.3)
- #8C6000
#8C6000
oklch(52.3% 0.109 77.5)
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 #3469B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.010
- French Blue #436BAD ΔE 0.019
- Flat Blue #3C73A8 ΔE 0.038
- Windows Blue #3778BF ΔE 0.044
- Muted Blue #3B719F ΔE 0.044
- Nice Blue #107AB0 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.053
- Ocean Blue #03719C ΔE 0.053
Use #3469B3 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.