#4B6776
Closest named color: Slate (#516572). oklch(49.8% 0.041 232), rgb(75, 103, 118).
Aa
White text reads best on this color (5.99:1).
About this color
#4B6776 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.041 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.010 away. White text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #4B6776 |
| RGB | rgb(75, 103, 118) |
| HSL | hsl(201, 22%, 38%) |
| OKLCH | oklch(49.8% 0.041 232) |
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 #4B6776 | 5.99:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #4B6776 | 3.50:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #4B6776 text on white | 5.99:1 | AA | Lc 80.0 | Fine for body text |
| #4B6776 text on black | 3.50:1 | AA large text | Lc -21.9 | 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 700.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D2DBDF
oklch(88.6% 0.011 226)
-
Step 300
300
#B5C3CB
oklch(80.9% 0.019 232.6)
-
Step 400
400
#8EA5B1
oklch(70.8% 0.031 230.5)
-
Step 500
500
#718E9E
oklch(63% 0.041 232.4)
-
Step 600
600
#597889
oklch(55.5% 0.044 232.6)
-
Step 700
700 (this color)
#4B6776
oklch(49.8% 0.041 232)
-
Step 800
800
#3C535E
oklch(42.8% 0.033 229)
-
Step 900
900
#34444D
oklch(37.6% 0.026 233)
-
Step 950
950
#1E282D
oklch(27% 0.017 229.8)
#4B6776 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) | #606677 | 0.029 |
| Deuteranopia (no green cones) | #5A6176 | 0.026 |
| Tritanopia (no blue cones) | #3C6B6C | 0.029 |
| Achromatopsia (no color) | #636363 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6776
#4B6776
oklch(49.8% 0.041 232)
- #765C4D
#765C4D
oklch(49.7% 0.041 51.4)
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 #4B6776, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.010
- YInMn Blue #415A77 ΔE 0.044
- Denim #3B638C ΔE 0.044
- Metallic Blue #4F738E ΔE 0.046
- Dim Gray #696969 ΔE 0.047
- Dusty Grape #545775 ΔE 0.048
- Dark Aqua #05696B ΔE 0.057
- Deep Turquoise #017374 ΔE 0.058
Use #4B6776 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.