#4D4755
Closest named color: Charcoal Grey (#3C4142). oklch(40.9% 0.024 304.7), rgb(77, 71, 85).
Aa
White text reads best on this color (8.94:1).
About this color
#4D4755 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.046 away. White text reads best on it, at 8.94:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #4D4755 |
| RGB | rgb(77, 71, 85) |
| HSL | hsl(266, 9%, 31%) |
| OKLCH | oklch(40.9% 0.024 304.7) |
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 #4D4755 | 8.94:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #4D4755 | 2.34:1 | Fails | Lc 13.4 | Not readable |
| #4D4755 text on white | 8.94:1 | AAA | Lc 90.5 | Preferred for body text |
| #4D4755 text on black | 2.34:1 | Fails | Lc -11.8 | Not readable |
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 800.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DD
oklch(88.5% 0.007 304.2)
-
Step 300
300
#C2BEC8
oklch(80.8% 0.015 304.1)
-
Step 400
400
#A49DAC
oklch(70.7% 0.023 306.7)
-
Step 500
500
#8D8598
oklch(63% 0.03 304.6)
-
Step 600
600
#776F83
oklch(55.6% 0.032 303.5)
-
Step 700
700
#645D6E
oklch(49.1% 0.028 304)
-
Step 800
800 (this color)
#4D4755
oklch(40.9% 0.024 304.7)
-
Step 900
900
#443F4A
oklch(37.7% 0.02 306)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#4D4755 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) | #454956 | 0.014 |
| Deuteranopia (no green cones) | #464955 | 0.012 |
| Tritanopia (no blue cones) | #4C494C | 0.019 |
| Achromatopsia (no color) | #494949 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4755
#4D4755
oklch(40.9% 0.024 304.7)
- #474D3E
#474D3E
oklch(41% 0.026 125.3)
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 #4D4755, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- Charcoal #264653 ΔE 0.057
- Purple Brown #673A3F ΔE 0.060
- Dusty Grape #545775 ΔE 0.064
- Onyx #343A40 ΔE 0.067
- YInMn Blue #415A77 ΔE 0.068
Use #4D4755 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.