#406FA2
Closest named color: Muted Blue (#3B719F). oklch(53.1% 0.096 251.8), rgb(64, 111, 162).
Aa
White text reads best on this color (5.23:1).
About this color
#406FA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.096 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.009 away. White text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #406FA2 |
| RGB | rgb(64, 111, 162) |
| HSL | hsl(211, 43%, 44%) |
| OKLCH | oklch(53.1% 0.096 251.8) |
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 #406FA2 | 5.23:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #406FA2 | 4.01:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #406FA2 text on white | 5.23:1 | AA | Lc 75.8 | Fine for body text |
| #406FA2 text on black | 4.01:1 | AA large text | Lc -25.9 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ADC3DC
oklch(80.9% 0.043 251.7)
-
Step 400
400
#81A4CB
oklch(70.7% 0.069 251.5)
-
Step 500
500
#618DBE
oklch(63.2% 0.089 251.9)
-
Step 600
600 (this color)
#406FA2
oklch(53.1% 0.096 251.8)
-
Step 700
700
#386392
oklch(49.1% 0.09 252)
-
Step 800
800
#2F5176
oklch(42.7% 0.074 251.8)
-
Step 900
900
#2A435F
oklch(37.6% 0.057 252.1)
-
Step 950
950
#192838
oklch(27.1% 0.036 250.8)
#406FA2 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) | #5A72A4 | 0.032 |
| Deuteranopia (no green cones) | #4D68A1 | 0.023 |
| Tritanopia (no blue cones) | #007B81 | 0.080 |
| Achromatopsia (no color) | #6C6C6C | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #406FA2
#406FA2
oklch(53.1% 0.096 251.8)
- #8E6224
#8E6224
oklch(53.1% 0.096 72)
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 #406FA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.009
- Flat Blue #3C73A8 ΔE 0.013
- French Blue #436BAD ΔE 0.023
- Dull Blue #49759C ΔE 0.025
- Ocean Blue #03719C ΔE 0.036
- Mid Blue #276AB3 ΔE 0.039
- Cerulean #457B9D ΔE 0.039
- Nice Blue #107AB0 ΔE 0.039
Use #406FA2 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.