#466FB5
Closest named color: French Blue (#436BAD). oklch(54.5% 0.119 260.5), rgb(70, 111, 181).
Aa
White text reads best on this color (4.99:1).
About this color
#466FB5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.119 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.016 away. White text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #466FB5 |
| RGB | rgb(70, 111, 181) |
| HSL | hsl(218, 44%, 49%) |
| OKLCH | oklch(54.5% 0.119 260.5) |
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 #466FB5 | 4.99:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #466FB5 | 4.20:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #466FB5 text on white | 4.99:1 | AA | Lc 74.4 | Content text, not long reading |
| #466FB5 text on black | 4.20:1 | AA large text | Lc -27.3 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAED
oklch(88.5% 0.029 259.6)
-
Step 300
300
#ADC2E4
oklch(81% 0.053 260)
-
Step 400
400
#82A1D6
oklch(70.6% 0.085 260.9)
-
Step 500
500
#6289CC
oklch(63% 0.111 260.8)
-
Step 600
600 (this color)
#466FB5
oklch(54.5% 0.119 260.5)
-
Step 700
700
#3A5F9F
oklch(49% 0.112 260.7)
-
Step 800
800
#304E81
oklch(42.6% 0.092 260.4)
-
Step 900
900
#2B4167
oklch(37.6% 0.071 260.8)
-
Step 950
950
#19263D
oklch(26.9% 0.047 261.3)
#466FB5 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) | #5175B8 | 0.022 |
| Deuteranopia (no green cones) | #426BB4 | 0.013 |
| Tritanopia (no blue cones) | #007F89 | 0.102 |
| Achromatopsia (no color) | #6F6F6F | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466FB5
#466FB5
oklch(54.5% 0.119 260.5)
- #926800
#926800
oklch(54.6% 0.113 80.7)
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 #466FB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.016
- Windows Blue #3778BF ΔE 0.027
- Flat Blue #3C73A8 ΔE 0.028
- Mid Blue #276AB3 ΔE 0.033
- Muted Blue #3B719F ΔE 0.039
- Nice Blue #107AB0 ΔE 0.045
- Dull Blue #49759C ΔE 0.047
- Steel Blue #4682B4 ΔE 0.055
Use #466FB5 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.