#475B7D
Closest named color: YInMn Blue (#415A77). oklch(46.9% 0.061 260.8), rgb(71, 91, 125).
Aa
White text reads best on this color (6.86:1).
About this color
#475B7D is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.061 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.013 away. White text reads best on it, at 6.86:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.06:1 |
| White text | 6.86:1 |
Values
| HEX | #475B7D |
| RGB | rgb(71, 91, 125) |
| HSL | hsl(218, 28%, 38%) |
| OKLCH | oklch(46.9% 0.061 260.8) |
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 #475B7D | 6.86:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #475B7D | 3.06:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #475B7D text on white | 6.86:1 | AA | Lc 83.7 | Fine for body text |
| #475B7D text on black | 3.06:1 | AA large text | Lc -18.3 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B6C1D4
oklch(80.8% 0.029 261.5)
-
Step 400
400
#90A1BF
oklch(70.6% 0.048 261.8)
-
Step 500
500
#758AAE
oklch(63% 0.06 261.1)
-
Step 600
600
#5D749A
oklch(55.6% 0.065 260.3)
-
Step 700
700 (this color)
#475B7D
oklch(46.9% 0.061 260.8)
-
Step 800
800
#3F4F6B
oklch(42.6% 0.051 261.4)
-
Step 900
900
#364257
oklch(37.7% 0.039 261.5)
-
Step 950
950
#202733
oklch(27.1% 0.025 261.1)
#475B7D 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) | #4F5D7F | 0.013 |
| Deuteranopia (no green cones) | #49587C | 0.009 |
| Tritanopia (no blue cones) | #346267 | 0.053 |
| Achromatopsia (no color) | #5A5A5A | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475B7D
#475B7D
oklch(46.9% 0.061 260.8)
- #6C5731
#6C5731
oklch(46.9% 0.061 81.2)
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 #475B7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.013
- Dusty Grape #545775 ΔE 0.022
- Dusk #4E5481 ΔE 0.025
- Denim #3B638C ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.037
- Twilight #4E518B ΔE 0.042
Use #475B7D 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.