#475D5F
Closest named color: Slate (#516572). oklch(46.1% 0.027 203.2), rgb(71, 93, 95).
Aa
White text reads best on this color (7.00:1).
About this color
#475D5F is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.038 away. White text reads best on it, at 7.00:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #475D5F |
| RGB | rgb(71, 93, 95) |
| HSL | hsl(185, 14%, 33%) |
| OKLCH | oklch(46.1% 0.027 203.2) |
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 #475D5F | 7.00:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #475D5F | 2.99:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #475D5F text on white | 7.00:1 | AAA | Lc 84.2 | Fine for body text |
| #475D5F text on black | 2.99:1 | Fails | Lc -17.7 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D4DBDB
oklch(88.6% 0.008 197)
-
Step 300
300
#B7C3C4
oklch(80.8% 0.013 202.9)
-
Step 400
400
#92A5A6
oklch(70.7% 0.021 200.5)
-
Step 500
500
#778E91
oklch(63% 0.027 206.1)
-
Step 600
600
#60797B
oklch(55.7% 0.029 202.4)
-
Step 700
700 (this color)
#475D5F
oklch(46.1% 0.027 203.2)
-
Step 800
800
#415354
oklch(42.7% 0.022 200.5)
-
Step 900
900
#374446
oklch(37.6% 0.017 207.8)
-
Step 950
950
#202829
oklch(27% 0.011 205.8)
#475D5F 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) | #5A5B5F | 0.028 |
| Deuteranopia (no green cones) | #55585F | 0.024 |
| Tritanopia (no blue cones) | #3F5F5E | 0.012 |
| Achromatopsia (no color) | #595959 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475D5F
#475D5F
oklch(46.1% 0.027 203.2)
- #675351
#675351
oklch(46.2% 0.027 24.8)
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 #475D5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.048
- Dusty Grape #545775 ΔE 0.050
- Petrol #005F6A ΔE 0.053
- Dark Aqua #05696B ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.059
- Dim Gray #696969 ΔE 0.065
Use #475D5F 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.