#475C84
Closest named color: YInMn Blue (#415A77). oklch(47.5% 0.07 262.7), rgb(71, 92, 132).
Aa
White text reads best on this color (6.70:1).
About this color
#475C84 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.070 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.023 away. White text reads best on it, at 6.70:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #475C84 |
| RGB | rgb(71, 92, 132) |
| HSL | hsl(219, 30%, 40%) |
| OKLCH | oklch(47.5% 0.07 262.7) |
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 #475C84 | 6.70:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #475C84 | 3.13:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #475C84 text on white | 6.70:1 | AA | Lc 83.0 | Fine for body text |
| #475C84 text on black | 3.13:1 | AA large text | Lc -18.9 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400
#8FA1C3
oklch(70.7% 0.054 263.1)
-
Step 500
500
#738AB4
oklch(63.2% 0.069 262.2)
-
Step 600
600
#5C73A0
oklch(55.6% 0.076 263.3)
-
Step 700
700 (this color)
#475C84
oklch(47.5% 0.07 262.7)
-
Step 800
800
#3E4F6F
oklch(42.7% 0.058 262.6)
-
Step 900
900
#35425A
oklch(37.8% 0.045 262.4)
-
Step 950
950
#1F2635
oklch(26.9% 0.03 265.1)
#475C84 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) | #4D5F86 | 0.013 |
| Deuteranopia (no green cones) | #475983 | 0.009 |
| Tritanopia (no blue cones) | #30646A | 0.062 |
| Achromatopsia (no color) | #5C5C5C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475C84
#475C84
oklch(47.5% 0.07 262.7)
- #70582B
#70582B
oklch(47.5% 0.07 81.5)
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 #475C84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.023
- Denim #3B638C ΔE 0.024
- Dusk #4E5481 ΔE 0.024
- Dusky Blue #475F94 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.027
- Dusty Grape #545775 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.030
- Twilight #4E518B ΔE 0.037
Use #475C84 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.