#475F6C
Closest named color: Slate (#516572). oklch(47.1% 0.036 232.1), rgb(71, 95, 108).
Aa
White text reads best on this color (6.72:1).
About this color
#475F6C is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.036 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.025 away. White text reads best on it, at 6.72:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.12:1 |
| White text | 6.72:1 |
Values
| HEX | #475F6C |
| RGB | rgb(71, 95, 108) |
| HSL | hsl(201, 21%, 35%) |
| OKLCH | oklch(47.1% 0.036 232.1) |
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 #475F6C | 6.72:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #475F6C | 3.12:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #475F6C text on white | 6.72:1 | AA | Lc 83.2 | Fine for body text |
| #475F6C text on black | 3.12:1 | AA large text | Lc -18.8 | 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
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DADE
oklch(88.4% 0.009 232.4)
-
Step 300
300
#B6C3CA
oklch(80.9% 0.017 231)
-
Step 400
400
#90A4AF
oklch(70.7% 0.028 231.8)
-
Step 500
500
#758E9B
oklch(63.2% 0.035 230.6)
-
Step 600
600
#5D7886
oklch(55.7% 0.038 230.8)
-
Step 700
700 (this color)
#475F6C
oklch(47.1% 0.036 232.1)
-
Step 800
800
#3F525D
oklch(42.7% 0.03 233.8)
-
Step 900
900
#36444C
oklch(37.8% 0.023 233.2)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#475F6C 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) | #595E6D | 0.025 |
| Deuteranopia (no green cones) | #535A6C | 0.021 |
| Tritanopia (no blue cones) | #3B6363 | 0.027 |
| Achromatopsia (no color) | #5C5C5C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475F6C
#475F6C
oklch(47.1% 0.036 232.1)
- #6C5649
#6C5649
oklch(47.2% 0.036 52.2)
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 #475F6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.029
- Dusty Grape #545775 ΔE 0.037
- Denim #3B638C ΔE 0.051
- Petrol #005F6A ΔE 0.053
- Dark Aqua #05696B ΔE 0.054
- Dusk #4E5481 ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.059
Use #475F6C 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.