#3463B5
Closest named color: Mid Blue (#276AB3). oklch(51% 0.14 260.7), rgb(52, 99, 181).
Aa
White text reads best on this color (5.83:1).
About this color
#3463B5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.140 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.021 away. White text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #3463B5 |
| RGB | rgb(52, 99, 181) |
| HSL | hsl(218, 55%, 46%) |
| OKLCH | oklch(51% 0.14 260.7) |
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 #3463B5 | 5.83:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #3463B5 | 3.59:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #3463B5 text on white | 5.83:1 | AA | Lc 78.9 | Fine for body text |
| #3463B5 text on black | 3.59:1 | AA large text | Lc -22.9 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CBDAF3
oklch(88.5% 0.038 260.7)
-
Step 300
300
#A8C2ED
oklch(80.9% 0.067 260.4)
-
Step 400
400
#79A1E4
oklch(70.7% 0.108 260.4)
-
Step 500
500
#5788DC
oklch(63.1% 0.138 260.5)
-
Step 600
600
#3C70CA
oklch(55.6% 0.15 260.6)
-
Step 700
700 (this color)
#3463B5
oklch(51% 0.14 260.7)
-
Step 800
800
#274D8D
oklch(42.8% 0.115 260.2)
-
Step 900
900
#244071
oklch(37.6% 0.091 260.8)
-
Step 950
950
#162642
oklch(27% 0.057 260.9)
#3463B5 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) | #3A6BB8 | 0.024 |
| Deuteranopia (no green cones) | #205FB3 | 0.021 |
| Tritanopia (no blue cones) | #007683 | 0.111 |
| Achromatopsia (no color) | #656565 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3463B5
#3463B5
oklch(51% 0.14 260.7)
- #855E00
#855E00
oklch(51% 0.105 80.3)
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 #3463B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.021
- French Blue #436BAD ΔE 0.033
- Dusky Blue #475F94 ΔE 0.054
- Flat Blue #3C73A8 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.056
- Windows Blue #3778BF ΔE 0.059
- Muted Blue #3B719F ΔE 0.059
- Peacock Blue #016795 ΔE 0.062
Use #3463B5 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.