#4D545F
Closest named color: Dusty Grape (#545775). oklch(44.4% 0.02 259.4), rgb(77, 84, 95).
Aa
White text reads best on this color (7.63:1).
About this color
#4D545F is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.038 away. White text reads best on it, at 7.63:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.74:1 |
| White text | 7.63:1 |
Values
| HEX | #4D545F |
| RGB | rgb(77, 84, 95) |
| HSL | hsl(217, 10%, 34%) |
| OKLCH | oklch(44.4% 0.02 259.4) |
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 #4D545F | 7.63:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #4D545F | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #4D545F text on white | 7.63:1 | AAA | Lc 86.6 | Fine for body text |
| #4D545F text on black | 2.74:1 | Fails | Lc -15.5 | 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
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DD
oklch(88.4% 0.006 255.5)
-
Step 300
300
#BCC1C8
oklch(80.9% 0.011 256.7)
-
Step 400
400
#9AA1AD
oklch(70.7% 0.019 261.3)
-
Step 500
500
#818A98
oklch(63.1% 0.024 259.2)
-
Step 600
600
#6A7483
oklch(55.6% 0.026 258.4)
-
Step 700
700
#59616F
oklch(49.1% 0.025 261.7)
-
Step 800
800 (this color)
#4D545F
oklch(44.4% 0.02 259.4)
-
Step 900
900
#3D424A
oklch(37.7% 0.015 259.8)
-
Step 950
950
#24272B
oklch(27.1% 0.009 255.6)
#4D545F 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) | #505460 | 0.005 |
| Deuteranopia (no green cones) | #4F535F | 0.004 |
| Tritanopia (no blue cones) | #495657 | 0.018 |
| Achromatopsia (no color) | #535353 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D545F
#4D545F
oklch(44.4% 0.02 259.4)
- #5A5247
#5A5247
oklch(44.3% 0.02 75.9)
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 #4D545F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.053
- Slate #516572 ΔE 0.054
- Dusk #4E5481 ΔE 0.057
- Petrol #005F6A ΔE 0.066
- Deep Teal #00555A ΔE 0.070
- Dark Grey Blue #29465B ΔE 0.070
Use #4D545F 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.