#476CB3
Closest named color: French Blue (#436BAD). oklch(53.8% 0.119 262.3), rgb(71, 108, 179).
Aa
White text reads best on this color (5.16:1).
About this color
#476CB3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.119 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.011 away. White text reads best on it, at 5.16:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #476CB3 |
| RGB | rgb(71, 108, 179) |
| HSL | hsl(219, 43%, 49%) |
| OKLCH | oklch(53.8% 0.119 262.3) |
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 #476CB3 | 5.16:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #476CB3 | 4.06:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #476CB3 text on white | 5.16:1 | AA | Lc 75.4 | Fine for body text |
| #476CB3 text on black | 4.06:1 | AA large text | Lc -26.3 | 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
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AEC1E4
oklch(80.8% 0.054 262.6)
-
Step 400
400
#84A1D7
oklch(70.8% 0.086 262.5)
-
Step 500
500
#6589CC
oklch(63.2% 0.109 262.2)
-
Step 600
600 (this color)
#476CB3
oklch(53.8% 0.119 262.3)
-
Step 700
700
#3D5F9F
oklch(49.1% 0.11 262)
-
Step 800
800
#334E81
oklch(42.8% 0.091 262.1)
-
Step 900
900
#2C4168
oklch(37.7% 0.072 262)
-
Step 950
950
#1A263D
oklch(27% 0.046 262.7)
#476CB3 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) | #4D72B6 | 0.019 |
| Deuteranopia (no green cones) | #3F69B2 | 0.013 |
| Tritanopia (no blue cones) | #007C87 | 0.103 |
| Achromatopsia (no color) | #6D6D6D | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #476CB3
#476CB3
oklch(53.8% 0.119 262.3)
- #8E6700
#8E6700
oklch(53.9% 0.111 82.4)
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 #476CB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.011
- Mid Blue #276AB3 ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.031
- Windows Blue #3778BF ΔE 0.035
- Muted Blue #3B719F ΔE 0.040
- Dull Blue #49759C ΔE 0.050
- Nice Blue #107AB0 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.056
Use #476CB3 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.