#4466A5
Closest named color: French Blue (#436BAD). oklch(51.5% 0.108 261.8), rgb(68, 102, 165).
Aa
White text reads best on this color (5.69:1).
About this color
#4466A5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.108 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.017 away. White text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #4466A5 |
| RGB | rgb(68, 102, 165) |
| HSL | hsl(219, 42%, 46%) |
| OKLCH | oklch(51.5% 0.108 261.8) |
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 #4466A5 | 5.69:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #4466A5 | 3.68:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4466A5 text on white | 5.69:1 | AA | Lc 78.3 | Fine for body text |
| #4466A5 text on black | 3.68:1 | AA large text | Lc -23.5 | 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 700.
-
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
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AEC1E3
oklch(80.8% 0.053 262.1)
-
Step 400
400
#84A1D5
oklch(70.7% 0.083 261.8)
-
Step 500
500
#6589CA
oklch(63.1% 0.107 261.7)
-
Step 600
600
#4D72B7
oklch(55.7% 0.116 262)
-
Step 700
700 (this color)
#4466A5
oklch(51.5% 0.108 261.8)
-
Step 800
800
#334E80
oklch(42.8% 0.09 261.8)
-
Step 900
900
#2D4166
oklch(37.7% 0.069 262)
-
Step 950
950
#1A263C
oklch(26.9% 0.045 261.9)
#4466A5 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) | #4C6BA8 | 0.018 |
| Deuteranopia (no green cones) | #3F62A4 | 0.013 |
| Tritanopia (no blue cones) | #00747D | 0.096 |
| Achromatopsia (no color) | #676767 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4466A5
#4466A5
oklch(51.5% 0.108 261.8)
- #866000
#866000
oklch(51.5% 0.106 81.5)
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 #4466A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.017
- Dusky Blue #475F94 ΔE 0.030
- Mid Blue #276AB3 ΔE 0.031
- Muted Blue #3B719F ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.036
- Denim #3B638C ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.043
- Dull Blue #49759C ΔE 0.050
Use #4466A5 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.