#466EAA
Closest named color: French Blue (#436BAD). oklch(53.7% 0.105 258.3), rgb(70, 110, 170).
Aa
White text reads best on this color (5.15:1).
About this color
#466EAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.105 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.011 away. White text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #466EAA |
| RGB | rgb(70, 110, 170) |
| HSL | hsl(216, 42%, 47%) |
| OKLCH | oklch(53.7% 0.105 258.3) |
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 #466EAA | 5.15:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #466EAA | 4.07:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #466EAA text on white | 5.15:1 | AA | Lc 75.4 | Fine for body text |
| #466EAA text on black | 4.07:1 | AA large text | Lc -26.4 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AEC2E0
oklch(80.9% 0.048 258.4)
-
Step 400
400
#84A2D0
oklch(70.7% 0.076 258.8)
-
Step 500
500
#658BC4
oklch(63.2% 0.096 258.3)
-
Step 600
600 (this color)
#466EAA
oklch(53.7% 0.105 258.3)
-
Step 700
700
#3C6198
oklch(49.1% 0.098 258.1)
-
Step 800
800
#324F7B
oklch(42.6% 0.081 258.5)
-
Step 900
900
#2C4263
oklch(37.7% 0.063 258.3)
-
Step 950
950
#1A273A
oklch(27% 0.04 257.8)
#466EAA 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) | #5572AC | 0.022 |
| Deuteranopia (no green cones) | #4869A9 | 0.014 |
| Tritanopia (no blue cones) | #007B84 | 0.091 |
| Achromatopsia (no color) | #6D6D6D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466EAA
#466EAA
oklch(53.7% 0.105 258.3)
- #8F6513
#8F6513
oklch(53.7% 0.105 78.1)
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 #466EAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.011
- Flat Blue #3C73A8 ΔE 0.017
- Muted Blue #3B719F ΔE 0.024
- Dull Blue #49759C ΔE 0.034
- Mid Blue #276AB3 ΔE 0.034
- Windows Blue #3778BF ΔE 0.039
- Nice Blue #107AB0 ΔE 0.043
- Cerulean #457B9D ΔE 0.048
Use #466EAA 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.