#47718A
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.061 235.7), rgb(71, 113, 138).
Aa
White text reads best on this color (5.25:1).
About this color
#47718A is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.061 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.013 away. White text reads best on it, at 5.25:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #47718A |
| RGB | rgb(71, 113, 138) |
| HSL | hsl(202, 32%, 41%) |
| OKLCH | oklch(52.8% 0.061 235.7) |
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 #47718A | 5.25:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #47718A | 3.99:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #47718A text on white | 5.25:1 | AA | Lc 76.0 | Fine for body text |
| #47718A text on black | 3.99:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE2
oklch(88.5% 0.015 235.4)
-
Step 300
300
#B0C4D0
oklch(80.9% 0.028 234.1)
-
Step 400
400
#87A5B9
oklch(70.6% 0.044 237.4)
-
Step 500
500
#688FA7
oklch(63% 0.056 235.9)
-
Step 600
600 (this color)
#47718A
oklch(52.8% 0.061 235.7)
-
Step 700
700
#40667D
oklch(49.1% 0.057 236.2)
-
Step 800
800
#355365
oklch(42.6% 0.047 235.7)
-
Step 900
900
#2E4553
oklch(37.7% 0.037 235.8)
-
Step 950
950
#1B2830
oklch(26.9% 0.023 235.8)
#47718A 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) | #65708B | 0.038 |
| Deuteranopia (no green cones) | #5C698A | 0.033 |
| Tritanopia (no blue cones) | #287879 | 0.048 |
| Achromatopsia (no color) | #6C6C6C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47718A
#47718A
oklch(52.8% 0.061 235.7)
- #876248
#876248
oklch(52.8% 0.062 56)
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 #47718A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.013
- Dull Blue #49759C ΔE 0.029
- Muted Blue #3B719F ΔE 0.035
- Cerulean #457B9D ΔE 0.036
- Stormy Blue #507B9C ΔE 0.039
- Sea Blue #047495 ΔE 0.041
- Ocean #017B92 ΔE 0.044
- Slate #516572 ΔE 0.044
Use #47718A 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.