#47758B
Closest named color: Metallic Blue (#4F738E). oklch(53.8% 0.061 230.1), rgb(71, 117, 139).
Aa
White text reads best on this color (5.01:1).
About this color
#47758B is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.061 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.012 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #47758B |
| RGB | rgb(71, 117, 139) |
| HSL | hsl(199, 32%, 41%) |
| OKLCH | oklch(53.8% 0.061 230.1) |
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 #47758B | 5.01:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #47758B | 4.18:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #47758B text on white | 5.01:1 | AA | Lc 74.6 | Content text, not long reading |
| #47758B text on black | 4.18:1 | AA large text | Lc -27.1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#CFDBE1
oklch(88.4% 0.015 229)
-
Step 300
300
#AFC4CF
oklch(80.8% 0.028 230.4)
-
Step 400
400
#85A6B7
oklch(70.6% 0.044 230.5)
-
Step 500
500
#6690A5
oklch(63% 0.056 230.4)
-
Step 600
600 (this color)
#47758B
oklch(53.8% 0.061 230.1)
-
Step 700
700
#3D677B
oklch(49.1% 0.057 230)
-
Step 800
800
#335464
oklch(42.7% 0.047 230.3)
-
Step 900
900
#2D4551
oklch(37.6% 0.036 230.6)
-
Step 950
950
#1B2930
oklch(27.1% 0.023 230.3)
#47758B 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) | #6A738C | 0.044 |
| Deuteranopia (no green cones) | #606C8B | 0.038 |
| Tritanopia (no blue cones) | #267B7C | 0.044 |
| Achromatopsia (no color) | #6F6F6F | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47758B
#47758B
oklch(53.8% 0.061 230.1)
- #8B644E
#8B644E
oklch(53.8% 0.06 50.5)
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 #47758B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.012
- Dull Blue #49759C ΔE 0.028
- Cerulean #457B9D ΔE 0.029
- Stormy Blue #507B9C ΔE 0.032
- Muted Blue #3B719F ΔE 0.039
- Ocean #017B92 ΔE 0.039
- Sea Blue #047495 ΔE 0.042
- Grey Blue #647D8E ΔE 0.044
Use #47758B 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.