#47737E
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.051 215.4), rgb(71, 115, 126).
Aa
White text reads best on this color (5.22:1).
About this color
#47737E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.051 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.028 away. White text reads best on it, at 5.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.02:1 |
| White text | 5.22:1 |
Values
| HEX | #47737E |
| RGB | rgb(71, 115, 126) |
| HSL | hsl(192, 28%, 39%) |
| OKLCH | oklch(52.8% 0.051 215.4) |
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 #47737E | 5.22:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #47737E | 4.02:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #47737E text on white | 5.22:1 | AA | Lc 75.8 | Fine for body text |
| #47737E text on black | 4.02:1 | AA large text | Lc -25.9 | 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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBDE
oklch(88.4% 0.013 215.8)
-
Step 300
300
#B1C5CA
oklch(81% 0.023 214.4)
-
Step 400
400
#87A7AF
oklch(70.7% 0.037 214.6)
-
Step 500
500
#68919C
oklch(63.1% 0.048 216.2)
-
Step 600
600 (this color)
#47737E
oklch(52.8% 0.051 215.4)
-
Step 700
700
#406872
oklch(49.2% 0.048 215.4)
-
Step 800
800
#35555D
oklch(42.8% 0.04 215.3)
-
Step 900
900
#2E464C
oklch(37.7% 0.031 215.1)
-
Step 950
950
#1B292C
oklch(27% 0.02 212.4)
#47737E 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) | #6B707F | 0.046 |
| Deuteranopia (no green cones) | #626A7E | 0.041 |
| Tritanopia (no blue cones) | #2F7776 | 0.030 |
| Achromatopsia (no color) | #6C6C6C | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47737E
#47737E
oklch(52.8% 0.051 215.4)
- #866157
#866157
oklch(52.8% 0.051 35.7)
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 #47737E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.028
- Deep Aqua #08787F ΔE 0.039
- Slate #516572 ΔE 0.041
- Ocean #017B92 ΔE 0.045
- Bluegreen #017A79 ΔE 0.046
- Dull Blue #49759C ΔE 0.047
- Deep Turquoise #017374 ΔE 0.048
- Battleship Gray #6C757D ΔE 0.048
Use #47737E 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.