#466FBA
Closest named color: French Blue (#436BAD). oklch(54.8% 0.126 261.5), rgb(70, 111, 186).
Aa
White text reads best on this color (4.94:1).
About this color
#466FBA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.126 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.022 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #466FBA |
| RGB | rgb(70, 111, 186) |
| HSL | hsl(219, 46%, 50%) |
| OKLCH | oklch(54.8% 0.126 261.5) |
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 #466FBA | 4.94:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #466FBA | 4.24:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #466FBA text on white | 4.94:1 | AA | Lc 74.0 | Content text, not long reading |
| #466FBA text on black | 4.24:1 | AA large text | Lc -27.7 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#ADC2E6
oklch(81% 0.056 261.2)
-
Step 400
400
#81A1DA
oklch(70.7% 0.091 261.7)
-
Step 500
500
#6189D0
oklch(63.2% 0.117 261.3)
-
Step 600
600 (this color)
#466FBA
oklch(54.8% 0.126 261.5)
-
Step 700
700
#3A5FA3
oklch(49.2% 0.117 261.6)
-
Step 800
800
#304E84
oklch(42.8% 0.097 261.3)
-
Step 900
900
#2A416A
oklch(37.7% 0.076 261.3)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#466FBA 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) | #4E76BD | 0.022 |
| Deuteranopia (no green cones) | #3D6BB8 | 0.016 |
| Tritanopia (no blue cones) | #00808B | 0.107 |
| Achromatopsia (no color) | #707070 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466FBA
#466FBA
oklch(54.8% 0.126 261.5)
- #926900
#926900
oklch(54.8% 0.113 81.6)
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 #466FBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.022
- Windows Blue #3778BF ΔE 0.026
- Mid Blue #276AB3 ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.035
- Muted Blue #3B719F ΔE 0.047
- Nice Blue #107AB0 ΔE 0.048
- Dull Blue #49759C ΔE 0.054
- Steel Blue #4682B4 ΔE 0.057
Use #466FBA 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.