#4F747E
Closest named color: Metallic Blue (#4F738E). oklch(53.5% 0.045 216.5), rgb(79, 116, 126).
Aa
White text reads best on this color (5.08:1).
About this color
#4F747E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.045 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.027 away. White text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #4F747E |
| RGB | rgb(79, 116, 126) |
| HSL | hsl(193, 23%, 40%) |
| OKLCH | oklch(53.5% 0.045 216.5) |
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 #4F747E | 5.08:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #4F747E | 4.13:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #4F747E text on white | 5.08:1 | AA | Lc 75.0 | Fine for body text |
| #4F747E text on black | 4.13:1 | AA large text | Lc -26.7 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B3C4C9
oklch(80.9% 0.02 217.3)
-
Step 400
400
#8BA6AE
oklch(70.7% 0.032 217.6)
-
Step 500
500
#6E909A
oklch(63.1% 0.041 217.7)
-
Step 600
600 (this color)
#4F747E
oklch(53.5% 0.045 216.5)
-
Step 700
700
#456770
oklch(49.1% 0.042 216.1)
-
Step 800
800
#39545B
oklch(42.7% 0.034 215.7)
-
Step 900
900
#31454B
oklch(37.6% 0.027 218.3)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#4F747E 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) | #6D727F | 0.040 |
| Deuteranopia (no green cones) | #656C7E | 0.035 |
| Tritanopia (no blue cones) | #3E7877 | 0.026 |
| Achromatopsia (no color) | #6E6E6E | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F747E
#4F747E
oklch(53.5% 0.045 216.5)
- #85645B
#85645B
oklch(53.4% 0.045 35.8)
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 #4F747E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.027
- Battleship Gray #6C757D ΔE 0.038
- Slate #516572 ΔE 0.044
- Grey Blue #647D8E ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.046
- Stormy Blue #507B9C ΔE 0.047
- Dim Gray #696969 ΔE 0.047
- Dull Blue #49759C ΔE 0.047
Use #4F747E 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.