#47757A
Closest named color: Metallic Blue (#4F738E). oklch(53.1% 0.051 204.6), rgb(71, 117, 122).
Aa
White text reads best on this color (5.13:1).
About this color
#47757A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.051 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.037 away. White text reads best on it, at 5.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #47757A |
| RGB | rgb(71, 117, 122) |
| HSL | hsl(186, 26%, 38%) |
| OKLCH | oklch(53.1% 0.051 204.6) |
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 #47757A | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #47757A | 4.09:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #47757A text on white | 5.13:1 | AA | Lc 75.3 | Fine for body text |
| #47757A text on black | 4.09:1 | AA large text | Lc -26.4 | 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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDD
oklch(88.6% 0.013 202.9)
-
Step 300
300
#B0C5C7
oklch(80.8% 0.023 203.7)
-
Step 400
400
#87A8AB
oklch(70.8% 0.036 203.2)
-
Step 500
500
#689297
oklch(63.1% 0.046 205.3)
-
Step 600
600 (this color)
#47757A
oklch(53.1% 0.051 204.6)
-
Step 700
700
#3F696D
oklch(49.2% 0.047 203.5)
-
Step 800
800
#345559
oklch(42.6% 0.039 205.5)
-
Step 900
900
#2E4649
oklch(37.6% 0.03 205.8)
-
Step 950
950
#1B292B
oklch(26.9% 0.019 207.1)
#47757A 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) | #6E717A | 0.050 |
| Deuteranopia (no green cones) | #666B7A | 0.047 |
| Tritanopia (no blue cones) | #317876 | 0.023 |
| Achromatopsia (no color) | #6E6E6E | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47757A
#47757A
oklch(53.1% 0.051 204.6)
- #87615D
#87615D
oklch(53.1% 0.05 25.7)
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 #47757A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.037
- Deep Aqua #08787F ΔE 0.038
- Bluegreen #017A79 ΔE 0.041
- Teal #008080 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.046
- Slate #516572 ΔE 0.047
- Dark Aquamarine #017371 ΔE 0.047
- Battleship Gray #6C757D ΔE 0.048
Use #47757A 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.