#47657F
Closest named color: Slate (#516572). oklch(49.4% 0.055 245.4), rgb(71, 101, 127).
Aa
White text reads best on this color (6.11:1).
About this color
#47657F is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.055 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.024 away. White text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #47657F |
| RGB | rgb(71, 101, 127) |
| HSL | hsl(208, 28%, 39%) |
| OKLCH | oklch(49.4% 0.055 245.4) |
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 #47657F | 6.11:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #47657F | 3.43:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #47657F text on white | 6.11:1 | AA | Lc 80.5 | Fine for body text |
| #47657F text on black | 3.43:1 | AA large text | Lc -21.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D1DAE2
oklch(88.4% 0.015 244.7)
-
Step 300
300
#B3C3D1
oklch(80.9% 0.026 244.5)
-
Step 400
400
#8BA4BA
oklch(70.7% 0.043 245)
-
Step 500
500
#6E8DA9
oklch(63% 0.055 246.1)
-
Step 600
600
#567794
oklch(55.6% 0.059 245.7)
-
Step 700
700 (this color)
#47657F
oklch(49.4% 0.055 245.4)
-
Step 800
800
#3A5266
oklch(42.7% 0.044 244.2)
-
Step 900
900
#324453
oklch(37.8% 0.035 244)
-
Step 950
950
#1D2831
oklch(27.1% 0.023 243.4)
#47657F 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) | #5A6580 | 0.025 |
| Deuteranopia (no green cones) | #535F7F | 0.022 |
| Tritanopia (no blue cones) | #316B6E | 0.045 |
| Achromatopsia (no color) | #626262 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47657F
#47657F
oklch(49.4% 0.055 245.4)
- #775B40
#775B40
oklch(49.3% 0.054 65)
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 #47657F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.024
- Denim #3B638C ΔE 0.027
- YInMn Blue #415A77 ΔE 0.035
- Dusty Grape #545775 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.051
Use #47657F 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.