#466DAD
Closest named color: French Blue (#436BAD). oklch(53.6% 0.11 259.9), rgb(70, 109, 173).
Aa
White text reads best on this color (5.18:1).
About this color
#466DAD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.110 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.007 away. White text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #466DAD |
| RGB | rgb(70, 109, 173) |
| HSL | hsl(217, 42%, 48%) |
| OKLCH | oklch(53.6% 0.11 259.9) |
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 #466DAD | 5.18:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #466DAD | 4.05:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #466DAD text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #466DAD text on black | 4.05:1 | AA large text | Lc -26.2 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AEC2E1
oklch(80.9% 0.049 259.1)
-
Step 400
400
#84A2D3
oklch(70.8% 0.08 260.1)
-
Step 500
500
#658AC7
oklch(63.2% 0.101 260.1)
-
Step 600
600 (this color)
#466DAD
oklch(53.6% 0.11 259.9)
-
Step 700
700
#3D609A
oklch(49.1% 0.102 260)
-
Step 800
800
#324F7D
oklch(42.8% 0.084 259.3)
-
Step 900
900
#2C4265
oklch(37.8% 0.066 259.4)
-
Step 950
950
#1A273B
oklch(27.1% 0.042 258.8)
#466DAD 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) | #5272B0 | 0.021 |
| Deuteranopia (no green cones) | #4568AC | 0.014 |
| Tritanopia (no blue cones) | #007B85 | 0.095 |
| Achromatopsia (no color) | #6D6D6D | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466DAD
#466DAD
oklch(53.6% 0.11 259.9)
- #8F6503
#8F6503
oklch(53.7% 0.11 79.8)
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 #466DAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.007
- Flat Blue #3C73A8 ΔE 0.022
- Muted Blue #3B719F ΔE 0.030
- Mid Blue #276AB3 ΔE 0.031
- Windows Blue #3778BF ΔE 0.037
- Dull Blue #49759C ΔE 0.040
- Nice Blue #107AB0 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.050
Use #466DAD 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.