#475C69
Closest named color: YInMn Blue (#415A77). oklch(46.3% 0.033 235.6), rgb(71, 92, 105).
Aa
White text reads best on this color (6.99:1).
About this color
#475C69 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.033 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.027 away. White text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #475C69 |
| RGB | rgb(71, 92, 105) |
| HSL | hsl(203, 19%, 35%) |
| OKLCH | oklch(46.3% 0.033 235.6) |
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 #475C69 | 6.99:1 | AA | Lc -89.2 | Fine for body text |
| Black text on #475C69 | 3.00:1 | AA large text | Lc 19.8 | Dividers and decoration only |
| #475C69 text on white | 6.99:1 | AA | Lc 84.2 | Fine for body text |
| #475C69 text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B7C2CA
oklch(80.8% 0.017 239.2)
-
Step 400
400
#92A4AF
oklch(70.8% 0.026 234.6)
-
Step 500
500
#778D9B
oklch(63.1% 0.033 236)
-
Step 600
600
#607786
oklch(55.6% 0.036 236.9)
-
Step 700
700 (this color)
#475C69
oklch(46.3% 0.033 235.6)
-
Step 800
800
#41525C
oklch(42.8% 0.027 234.1)
-
Step 900
900
#37444C
oklch(37.8% 0.022 235.2)
-
Step 950
950
#20282C
oklch(27.1% 0.014 229.5)
#475C69 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) | #565B6A | 0.022 |
| Deuteranopia (no green cones) | #515769 | 0.020 |
| Tritanopia (no blue cones) | #3C5F60 | 0.025 |
| Achromatopsia (no color) | #595959 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475C69
#475C69
oklch(46.3% 0.033 235.6)
- #685447
#685447
oklch(46.2% 0.034 54.7)
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 #475C69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.027
- Slate #516572 ΔE 0.033
- Dusty Grape #545775 ΔE 0.034
- Petrol #005F6A ΔE 0.053
- Dusk #4E5481 ΔE 0.054
- Denim #3B638C ΔE 0.056
- Dark Aqua #05696B ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.059
Use #475C69 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.