#466CBE
Closest named color: French Blue (#436BAD). oklch(54.4% 0.135 263.8), rgb(70, 108, 190).
Aa
White text reads best on this color (5.06:1).
About this color
#466CBE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.135 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.027 away. White text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #466CBE |
| RGB | rgb(70, 108, 190) |
| HSL | hsl(221, 48%, 51%) |
| OKLCH | oklch(54.4% 0.135 263.8) |
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 #466CBE | 5.06:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #466CBE | 4.14:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #466CBE text on white | 5.06:1 | AA | Lc 74.7 | Content text, not long reading |
| #466CBE text on black | 4.14:1 | AA large text | Lc -27.0 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CEDAF0
oklch(88.6% 0.033 262.7)
-
Step 300
300
#ADC1E9
oklch(80.9% 0.061 264.2)
-
Step 400
400
#81A0DE
oklch(70.7% 0.098 263.6)
-
Step 500
500
#6287D5
oklch(63.1% 0.125 263.9)
-
Step 600
600 (this color)
#466CBE
oklch(54.4% 0.135 263.8)
-
Step 700
700
#3B5DA7
oklch(49.1% 0.125 263.8)
-
Step 800
800
#314C88
oklch(42.7% 0.105 264.2)
-
Step 900
900
#2B406D
oklch(37.7% 0.082 264)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#466CBE 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) | #4674C1 | 0.022 |
| Deuteranopia (no green cones) | #3469BC | 0.021 |
| Tritanopia (no blue cones) | #007F8C | 0.114 |
| Achromatopsia (no color) | #6F6F6F | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466CBE
#466CBE
oklch(54.4% 0.135 263.8)
- #8F6900
#8F6900
oklch(54.5% 0.112 83.5)
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 #466CBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.027
- Windows Blue #3778BF ΔE 0.033
- Mid Blue #276AB3 ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.044
- Muted Blue #3B719F ΔE 0.056
- Royal Blue #4169E1 ΔE 0.056
- Nice Blue #107AB0 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.060
Use #466CBE 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.