#3466A9
Closest named color: Mid Blue (#276AB3). oklch(50.9% 0.12 256.5), rgb(52, 102, 169).
Aa
White text reads best on this color (5.80:1).
About this color
#3466A9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.120 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.019 away. White text reads best on it, at 5.80:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.61:1 |
| White text | 5.80:1 |
Values
| HEX | #3466A9 |
| RGB | rgb(52, 102, 169) |
| HSL | hsl(214, 53%, 43%) |
| OKLCH | oklch(50.9% 0.12 256.5) |
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 #3466A9 | 5.80:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #3466A9 | 3.61:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #3466A9 text on white | 5.80:1 | AA | Lc 78.8 | Fine for body text |
| #3466A9 text on black | 3.61:1 | AA large text | Lc -23.0 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300
#A9C3E6
oklch(81% 0.057 255.9)
-
Step 400
400
#7BA3DA
oklch(70.8% 0.092 256.5)
-
Step 500
500
#588BD0
oklch(63.1% 0.118 256.3)
-
Step 600
600
#3D74BD
oklch(55.7% 0.128 256.3)
-
Step 700
700 (this color)
#3466A9
oklch(50.9% 0.12 256.5)
-
Step 800
800
#284F84
oklch(42.7% 0.099 256.7)
-
Step 900
900
#25426A
oklch(37.7% 0.077 256.8)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#3466A9 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) | #476BAC | 0.026 |
| Deuteranopia (no green cones) | #3660A8 | 0.017 |
| Tritanopia (no blue cones) | #00767F | 0.096 |
| Achromatopsia (no color) | #656565 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3466A9
#3466A9
oklch(50.9% 0.12 256.5)
- #885C00
#885C00
oklch(50.9% 0.107 76.4)
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 #3466A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.019
- French Blue #436BAD ΔE 0.023
- Dusky Blue #475F94 ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.040
- Muted Blue #3B719F ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.043
- Peacock Blue #016795 ΔE 0.044
- Denim #3B638C ΔE 0.046
Use #3466A9 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.