#4068BA
Closest named color: French Blue (#436BAD). oklch(53% 0.137 263), rgb(64, 104, 186).
Aa
White text reads best on this color (5.37:1).
About this color
#4068BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.137 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.024 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #4068BA |
| RGB | rgb(64, 104, 186) |
| HSL | hsl(220, 49%, 49%) |
| OKLCH | oklch(53% 0.137 263) |
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 #4068BA | 5.37:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #4068BA | 3.90:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #4068BA text on white | 5.37:1 | AA | Lc 76.5 | Fine for body text |
| #4068BA text on black | 3.90:1 | AA large text | Lc -25.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CDDAF0
oklch(88.5% 0.033 261)
-
Step 300
300
#ACC1E9
oklch(80.9% 0.061 263.2)
-
Step 400
400
#80A0DE
oklch(70.6% 0.098 263.1)
-
Step 500
500
#6087D5
oklch(63% 0.126 263.1)
-
Step 600
600 (this color)
#4068BA
oklch(53% 0.137 263)
-
Step 700
700
#395DA8
oklch(49.1% 0.127 263.2)
-
Step 800
800
#2F4C88
oklch(42.6% 0.106 263.2)
-
Step 900
900
#2A406D
oklch(37.7% 0.082 263.3)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#4068BA 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) | #4170BD | 0.022 |
| Deuteranopia (no green cones) | #2D65B8 | 0.021 |
| Tritanopia (no blue cones) | #007B88 | 0.113 |
| Achromatopsia (no color) | #6A6A6A | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4068BA
#4068BA
oklch(53% 0.137 263)
- #8A6500
#8A6500
oklch(53% 0.109 83.3)
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 #4068BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.024
- Mid Blue #276AB3 ΔE 0.025
- Windows Blue #3778BF ΔE 0.043
- Flat Blue #3C73A8 ΔE 0.046
- Muted Blue #3B719F ΔE 0.055
- Iris #6258C4 ΔE 0.059
- Nice Blue #107AB0 ΔE 0.060
- Royal Blue #4169E1 ΔE 0.060
Use #4068BA 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.