#4168B2
Closest named color: French Blue (#436BAD). oklch(52.5% 0.125 262), rgb(65, 104, 178).
Aa
White text reads best on this color (5.45:1).
About this color
#4168B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.125 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.013 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #4168B2 |
| RGB | rgb(65, 104, 178) |
| HSL | hsl(219, 47%, 48%) |
| OKLCH | oklch(52.5% 0.125 262) |
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 #4168B2 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #4168B2 | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #4168B2 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #4168B2 text on black | 3.84:1 | AA large text | Lc -24.7 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ADC1E6
oklch(80.8% 0.057 262.7)
-
Step 400
400
#82A1D9
oklch(70.7% 0.09 261.9)
-
Step 500
500
#6289CF
oklch(63.2% 0.115 261.5)
-
Step 600
600 (this color)
#4168B2
oklch(52.5% 0.125 262)
-
Step 700
700
#3B5EA2
oklch(49% 0.117 262.4)
-
Step 800
800
#314D83
oklch(42.6% 0.096 262.4)
-
Step 900
900
#2B4169
oklch(37.7% 0.074 261.6)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#4168B2 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) | #476FB5 | 0.021 |
| Deuteranopia (no green cones) | #3665B0 | 0.015 |
| Tritanopia (no blue cones) | #007984 | 0.106 |
| Achromatopsia (no color) | #696969 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4168B2
#4168B2
oklch(52.5% 0.125 262)
- #896300
#896300
oklch(52.5% 0.108 82.2)
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 #4168B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.013
- Mid Blue #276AB3 ΔE 0.022
- Flat Blue #3C73A8 ΔE 0.038
- Muted Blue #3B719F ΔE 0.044
- Windows Blue #3778BF ΔE 0.045
- Dusky Blue #475F94 ΔE 0.049
- Nice Blue #107AB0 ΔE 0.056
- Dull Blue #49759C ΔE 0.058
Use #4168B2 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.