#4B727E
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.048 219.2), rgb(75, 114, 126).
Aa
White text reads best on this color (5.24:1).
About this color
#4B727E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.048 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.026 away. White text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #4B727E |
| RGB | rgb(75, 114, 126) |
| HSL | hsl(194, 25%, 39%) |
| OKLCH | oklch(52.8% 0.048 219.2) |
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 #4B727E | 5.24:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #4B727E | 4.00:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #4B727E text on white | 5.24:1 | AA | Lc 76.0 | Fine for body text |
| #4B727E text on black | 4.00:1 | AA large text | Lc -25.8 | 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
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B2C4CA
oklch(80.8% 0.021 219.7)
-
Step 400
400
#8AA6AF
oklch(70.7% 0.034 219.2)
-
Step 500
500
#6C909C
oklch(63.1% 0.044 220.4)
-
Step 600
600 (this color)
#4B727E
oklch(52.8% 0.048 219.2)
-
Step 700
700
#436772
oklch(49.1% 0.045 219)
-
Step 800
800
#38545D
oklch(42.7% 0.037 220)
-
Step 900
900
#30454C
oklch(37.6% 0.029 220.5)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#4B727E 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) | #6A707F | 0.041 |
| Deuteranopia (no green cones) | #626A7E | 0.036 |
| Tritanopia (no blue cones) | #377676 | 0.029 |
| Achromatopsia (no color) | #6C6C6C | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B727E
#4B727E
oklch(52.8% 0.048 219.2)
- #846257
#846257
oklch(52.8% 0.048 38.7)
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 #4B727E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.026
- Slate #516572 ΔE 0.038
- Deep Aqua #08787F ΔE 0.044
- Battleship Gray #6C757D ΔE 0.045
- Dull Blue #49759C ΔE 0.046
- Dim Gray #696969 ΔE 0.048
- Cerulean #457B9D ΔE 0.049
- Ocean #017B92 ΔE 0.049
Use #4B727E 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.