#4D6473
Closest named color: Slate (#516572). oklch(49% 0.037 237.1), rgb(77, 100, 115).
Aa
White text reads best on this color (6.20:1).
About this color
#4D6473 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.037 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.007 away. White text reads best on it, at 6.20:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #4D6473 |
| RGB | rgb(77, 100, 115) |
| HSL | hsl(204, 20%, 38%) |
| OKLCH | oklch(49% 0.037 237.1) |
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 #4D6473 | 6.20:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #4D6473 | 3.38:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #4D6473 text on white | 6.20:1 | AA | Lc 80.9 | Fine for body text |
| #4D6473 text on black | 3.38:1 | AA large text | Lc -20.9 | 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
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DADF
oklch(88.4% 0.01 238.5)
-
Step 300
300
#B6C3CB
oklch(81% 0.018 234.6)
-
Step 400
400
#91A4B0
oklch(70.8% 0.028 235.5)
-
Step 500
500
#758D9D
oklch(63% 0.037 237.4)
-
Step 600
600
#5E7788
oklch(55.6% 0.039 238.1)
-
Step 700
700 (this color)
#4D6473
oklch(49% 0.037 237.1)
-
Step 800
800
#3F525E
oklch(42.7% 0.031 236.2)
-
Step 900
900
#36444D
oklch(37.8% 0.024 236.5)
-
Step 950
950
#20282D
oklch(27.1% 0.015 235.5)
#4D6473 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) | #5D6374 | 0.023 |
| Deuteranopia (no green cones) | #585F73 | 0.020 |
| Tritanopia (no blue cones) | #416869 | 0.028 |
| Achromatopsia (no color) | #616161 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D6473
#4D6473
oklch(49% 0.037 237.1)
- #715C4C
#715C4C
oklch(49.1% 0.037 59.1)
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 #4D6473, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.007
- YInMn Blue #415A77 ΔE 0.038
- Dusty Grape #545775 ΔE 0.041
- Denim #3B638C ΔE 0.046
- Dim Gray #696969 ΔE 0.048
- Metallic Blue #4F738E ΔE 0.054
- Dark Aqua #05696B ΔE 0.059
- Dusk #4E5481 ΔE 0.059
Use #4D6473 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.