#4A545B
Closest named color: YInMn Blue (#415A77). oklch(44% 0.017 238.4), rgb(74, 84, 91).
Aa
White text reads best on this color (7.74:1).
About this color
#4A545B is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is YInMn Blue (#415A77), ΔE 0.045 away. White text reads best on it, at 7.74:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #4A545B |
| RGB | rgb(74, 84, 91) |
| HSL | hsl(205, 10%, 32%) |
| OKLCH | oklch(44% 0.017 238.4) |
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 #4A545B | 7.74:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #4A545B | 2.71:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #4A545B text on white | 7.74:1 | AAA | Lc 86.9 | Fine for body text |
| #4A545B text on black | 2.71:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADC
oklch(88.6% 0.005 228.8)
-
Step 300
300
#BBC2C6
oklch(81% 0.01 232.4)
-
Step 400
400
#98A2AA
oklch(70.7% 0.016 241.9)
-
Step 500
500
#7F8C95
oklch(63.3% 0.02 238)
-
Step 600
600
#68757F
oklch(55.5% 0.022 241)
-
Step 700
700
#56636B
oklch(49.2% 0.021 234.9)
-
Step 800
800 (this color)
#4A545B
oklch(44% 0.017 238.4)
-
Step 900
900
#3B4348
oklch(37.7% 0.014 235.2)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#4A545B 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) | #51545B | 0.011 |
| Deuteranopia (no green cones) | #4F525B | 0.009 |
| Tritanopia (no blue cones) | #465656 | 0.014 |
| Achromatopsia (no color) | #535353 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A545B
#4A545B
oklch(44% 0.017 238.4)
- #5A5049
#5A5049
oklch(43.9% 0.017 57.2)
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 #4A545B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dusty Grape #545775 ΔE 0.046
- Slate #516572 ΔE 0.057
- Petrol #005F6A ΔE 0.062
- Deep Teal #00555A ΔE 0.064
- Dusk #4E5481 ΔE 0.065
- Dark Green Blue #1F6357 ΔE 0.065
Use #4A545B 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.