#4B4752
Closest named color: Charcoal Grey (#3C4142). oklch(40.6% 0.019 302.1), rgb(75, 71, 82).
Aa
White text reads best on this color (9.04:1).
About this color
#4B4752 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 9.04:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #4B4752 |
| RGB | rgb(75, 71, 82) |
| HSL | hsl(262, 7%, 30%) |
| OKLCH | oklch(40.6% 0.019 302.1) |
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 #4B4752 | 9.04:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #4B4752 | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #4B4752 text on white | 9.04:1 | AAA | Lc 90.8 | Preferred for body text |
| #4B4752 text on black | 2.32:1 | Fails | Lc -11.5 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DC
oklch(88.5% 0.006 308.4)
-
Step 300
300
#C2BFC7
oklch(80.9% 0.012 303.1)
-
Step 400
400
#A29EAA
oklch(70.6% 0.018 301.1)
-
Step 500
500
#8C8695
oklch(63% 0.023 303.8)
-
Step 600
600
#767080
oklch(55.6% 0.025 302.6)
-
Step 700
700
#635E6C
oklch(49.2% 0.023 301.8)
-
Step 800
800 (this color)
#4B4752
oklch(40.6% 0.019 302.1)
-
Step 900
900
#434048
oklch(37.7% 0.014 302.7)
-
Step 950
950
#27252A
oklch(26.9% 0.01 303.8)
#4B4752 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) | #454953 | 0.011 |
| Deuteranopia (no green cones) | #464952 | 0.010 |
| Tritanopia (no blue cones) | #4A484B | 0.014 |
| Achromatopsia (no color) | #494949 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4752
#4B4752
oklch(40.6% 0.019 302.1)
- #474B40
#474B40
oklch(40.6% 0.019 123.5)
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 #4B4752, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.051
- Charcoal #264653 ΔE 0.053
- Purple Brown #673A3F ΔE 0.060
- Onyx #343A40 ΔE 0.063
- Dusty Grape #545775 ΔE 0.068
- YInMn Blue #415A77 ΔE 0.071
Use #4B4752 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.