#474556
Closest named color: Charcoal Grey (#3C4142). oklch(39.9% 0.028 290.4), rgb(71, 69, 86).
Aa
White text reads best on this color (9.31:1).
About this color
#474556 is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.028. 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 9.31:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.25:1 |
| White text | 9.31:1 |
Values
| HEX | #474556 |
| RGB | rgb(71, 69, 86) |
| HSL | hsl(247, 11%, 30%) |
| OKLCH | oklch(39.9% 0.028 290.4) |
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 #474556 | 9.31:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #474556 | 2.25:1 | Fails | Lc 12.4 | Not readable |
| #474556 text on white | 9.31:1 | AAA | Lc 91.5 | Preferred for body text |
| #474556 text on black | 2.25:1 | Fails | Lc -10.8 | 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 900.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D8E1
oklch(88.6% 0.012 291.3)
-
Step 300
300
#C0BFCE
oklch(81% 0.021 289)
-
Step 400
400
#A09DB5
oklch(70.6% 0.035 291.2)
-
Step 500
500
#8985A3
oklch(63.1% 0.045 291.2)
-
Step 600
600
#736F8E
oklch(55.7% 0.048 290.7)
-
Step 700
700
#605D78
oklch(49.1% 0.043 289.8)
-
Step 800
800
#4E4C62
oklch(42.7% 0.036 288.9)
-
Step 900
900 (this color)
#474556
oklch(39.9% 0.028 290.4)
-
Step 950
950
#26252F
oklch(27% 0.018 289.7)
#474556 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) | #414757 | 0.011 |
| Deuteranopia (no green cones) | #414656 | 0.010 |
| Tritanopia (no blue cones) | #44484B | 0.024 |
| Achromatopsia (no color) | #474747 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474556
#474556
oklch(39.9% 0.028 290.4)
- #484937
#484937
oklch(39.9% 0.029 110.3)
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 #474556, 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 Grey Blue #29465B ΔE 0.042
- Charcoal #264653 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.049
- Onyx #343A40 ΔE 0.058
- Purple Brown #673A3F ΔE 0.067
- Dusty Grape #545775 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.071
Use #474556 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.