#475355
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.3% 0.016 208.7), rgb(71, 83, 85).
Aa
White text reads best on this color (7.96:1).
About this color
#475355 is a dark close to neutral grey. In OKLCH its lightness is 43%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.037 away. White text reads best on it, at 7.96:1.
| Hue family | Neutrals |
| Lightness | dark (43%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #475355 |
| RGB | rgb(71, 83, 85) |
| HSL | hsl(189, 9%, 31%) |
| OKLCH | oklch(43.3% 0.016 208.7) |
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 #475355 | 7.96:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #475355 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #475355 text on white | 7.96:1 | AAA | Lc 87.6 | Fine for body text |
| #475355 text on black | 2.63:1 | Fails | Lc -14.5 | Not readable |
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 800.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D5DADB
oklch(88.5% 0.006 211)
-
Step 300
300
#BAC2C4
oklch(80.8% 0.009 214.3)
-
Step 400
400
#97A3A5
oklch(70.7% 0.014 208.8)
-
Step 500
500
#7D8D8F
oklch(63.1% 0.019 205.8)
-
Step 600
600
#66777A
oklch(55.6% 0.021 209.4)
-
Step 700
700
#556466
oklch(49.1% 0.019 206.4)
-
Step 800
800 (this color)
#475355
oklch(43.3% 0.016 208.7)
-
Step 900
900
#3A4345
oklch(37.5% 0.012 212.6)
-
Step 950
950
#222828
oklch(27.1% 0.009 196.7)
#475355 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) | #515255 | 0.015 |
| Deuteranopia (no green cones) | #4E5055 | 0.013 |
| Tritanopia (no blue cones) | #435454 | 0.007 |
| Achromatopsia (no color) | #515151 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475355
#475355
oklch(43.3% 0.016 208.7)
- #594D4C
#594D4C
oklch(43.2% 0.016 23.5)
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 #475355, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.037
- YInMn Blue #415A77 ΔE 0.054
- Dusty Grape #545775 ΔE 0.057
- Deep Teal #00555A ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.061
- Petrol #005F6A ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.062
- Dark Grey Blue #29465B ΔE 0.064
Use #475355 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.