#475C70
Closest named color: YInMn Blue (#415A77). oklch(46.6% 0.042 247.5), rgb(71, 92, 112).
Aa
White text reads best on this color (6.92:1).
About this color
#475C70 is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.042 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.017 away. White text reads best on it, at 6.92:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.03:1 |
| White text | 6.92:1 |
Values
| HEX | #475C70 |
| RGB | rgb(71, 92, 112) |
| HSL | hsl(209, 22%, 36%) |
| OKLCH | oklch(46.6% 0.042 247.5) |
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 #475C70 | 6.92:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #475C70 | 3.03:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #475C70 text on white | 6.92:1 | AA | Lc 83.9 | Fine for body text |
| #475C70 text on black | 3.03:1 | AA large text | Lc -18.0 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B7C2CD
oklch(80.9% 0.02 248.1)
-
Step 400
400
#91A3B4
oklch(70.7% 0.032 246.7)
-
Step 500
500
#768CA2
oklch(63.1% 0.042 248.5)
-
Step 600
600
#5F768D
oklch(55.6% 0.045 248.6)
-
Step 700
700 (this color)
#475C70
oklch(46.6% 0.042 247.5)
-
Step 800
800
#405161
oklch(42.7% 0.034 247.1)
-
Step 900
900
#36434F
oklch(37.6% 0.027 246.4)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#475C70 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) | #545C71 | 0.019 |
| Deuteranopia (no green cones) | #4F5870 | 0.016 |
| Tritanopia (no blue cones) | #3A6163 | 0.035 |
| Achromatopsia (no color) | #5A5A5A | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475C70
#475C70
oklch(46.6% 0.042 247.5)
- #6A5541
#6A5541
oklch(46.5% 0.041 65.1)
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 #475C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.017
- Dusty Grape #545775 ΔE 0.026
- Slate #516572 ΔE 0.032
- Dusk #4E5481 ΔE 0.043
- Denim #3B638C ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.049
- Petrol #005F6A ΔE 0.056
- Dusky Blue #475F94 ΔE 0.058
Use #475C70 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.