#4A4553
Closest named color: Charcoal Grey (#3C4142). oklch(40.1% 0.024 301.6), rgb(74, 69, 83).
Aa
White text reads best on this color (9.26:1).
About this color
#4A4553 is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 9.26:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #4A4553 |
| RGB | rgb(74, 69, 83) |
| HSL | hsl(261, 9%, 30%) |
| OKLCH | oklch(40.1% 0.024 301.6) |
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 #4A4553 | 9.26:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #4A4553 | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #4A4553 text on white | 9.26:1 | AAA | Lc 91.4 | Preferred for body text |
| #4A4553 text on black | 2.26:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD8DF
oklch(88.6% 0.01 299.2)
-
Step 300
300
#C2BECB
oklch(80.9% 0.019 300)
-
Step 400
400
#A39DB0
oklch(70.7% 0.028 300.1)
-
Step 500
500
#8D859D
oklch(63.2% 0.037 300.6)
-
Step 600
600
#776E87
oklch(55.5% 0.04 301.5)
-
Step 700
700
#645C73
oklch(49.1% 0.037 300.9)
-
Step 800
800
#524B5D
oklch(42.7% 0.031 302.8)
-
Step 900
900 (this color)
#4A4553
oklch(40.1% 0.024 301.6)
-
Step 950
950
#28252D
oklch(27.1% 0.015 302.4)
#4A4553 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) | #434754 | 0.012 |
| Deuteranopia (no green cones) | #434753 | 0.012 |
| Tritanopia (no blue cones) | #49474A | 0.019 |
| Achromatopsia (no color) | #474747 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A4553
#4A4553
oklch(40.1% 0.024 301.6)
- #464A3C
#464A3C
oklch(40.1% 0.023 120.4)
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 #4A4553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Grey Blue #29465B ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.050
- Charcoal #264653 ΔE 0.051
- Onyx #343A40 ΔE 0.059
- Purple Brown #673A3F ΔE 0.061
- Dusty Grape #545775 ΔE 0.071
- YInMn Blue #415A77 ΔE 0.074
Use #4A4553 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.