#476CA9
Closest named color: French Blue (#436BAD). oklch(53.2% 0.105 260), rgb(71, 108, 169).
Aa
White text reads best on this color (5.26:1).
About this color
#476CA9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.105 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.009 away. White text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #476CA9 |
| RGB | rgb(71, 108, 169) |
| HSL | hsl(217, 41%, 47%) |
| OKLCH | oklch(53.2% 0.105 260) |
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 #476CA9 | 5.26:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #476CA9 | 3.98:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #476CA9 text on white | 5.26:1 | AA | Lc 76.0 | Fine for body text |
| #476CA9 text on black | 3.98:1 | AA large text | Lc -25.7 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AFC2E0
oklch(80.9% 0.047 259.5)
-
Step 400
400
#85A2D0
oklch(70.7% 0.075 259.5)
-
Step 500
500
#668AC4
oklch(63.1% 0.097 259.7)
-
Step 600
600 (this color)
#476CA9
oklch(53.2% 0.105 260)
-
Step 700
700
#3F6098
oklch(49.1% 0.098 260.4)
-
Step 800
800
#344F7B
oklch(42.7% 0.081 259.8)
-
Step 900
900
#2D4263
oklch(37.7% 0.063 259.2)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#476CA9 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) | #5371AC | 0.022 |
| Deuteranopia (no green cones) | #4668A8 | 0.011 |
| Tritanopia (no blue cones) | #007A82 | 0.094 |
| Achromatopsia (no color) | #6C6C6C | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476CA9
#476CA9
oklch(53.2% 0.105 260)
- #8C640F
#8C640F
oklch(53.1% 0.105 79.7)
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 #476CA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.009
- Flat Blue #3C73A8 ΔE 0.022
- Muted Blue #3B719F ΔE 0.027
- Mid Blue #276AB3 ΔE 0.033
- Dull Blue #49759C ΔE 0.038
- Windows Blue #3778BF ΔE 0.043
- Dusky Blue #475F94 ΔE 0.045
- Nice Blue #107AB0 ΔE 0.048
Use #476CA9 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.