#475D72
Closest named color: YInMn Blue (#415A77). oklch(46.9% 0.043 247.6), rgb(71, 93, 114).
Aa
White text reads best on this color (6.82:1).
About this color
#475D72 is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.043 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.016 away. White text reads best on it, at 6.82:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #475D72 |
| RGB | rgb(71, 93, 114) |
| HSL | hsl(209, 23%, 36%) |
| OKLCH | oklch(46.9% 0.043 247.6) |
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 #475D72 | 6.82:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #475D72 | 3.07:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #475D72 text on white | 6.82:1 | AA | Lc 83.5 | Fine for body text |
| #475D72 text on black | 3.07:1 | AA large text | Lc -18.4 | 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
#D3DAE1
oklch(88.5% 0.012 248)
-
Step 300
300
#B6C2CE
oklch(80.8% 0.022 248.1)
-
Step 400
400
#90A3B5
oklch(70.7% 0.034 246.9)
-
Step 500
500
#758CA3
oklch(63% 0.044 248.5)
-
Step 600
600
#5E768E
oklch(55.6% 0.047 248.7)
-
Step 700
700 (this color)
#475D72
oklch(46.9% 0.043 247.6)
-
Step 800
800
#3F5162
oklch(42.7% 0.036 247.2)
-
Step 900
900
#364350
oklch(37.7% 0.028 248.6)
-
Step 950
950
#20272F
oklch(26.9% 0.018 251.9)
#475D72 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) | #555D73 | 0.020 |
| Deuteranopia (no green cones) | #4F5972 | 0.016 |
| Tritanopia (no blue cones) | #396264 | 0.036 |
| Achromatopsia (no color) | #5B5B5B | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475D72
#475D72
oklch(46.9% 0.043 247.6)
- #6B5640
#6B5640
oklch(46.8% 0.043 67.7)
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 #475D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.016
- Dusty Grape #545775 ΔE 0.026
- Slate #516572 ΔE 0.030
- Denim #3B638C ΔE 0.042
- Dusk #4E5481 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.056
Use #475D72 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.