#4B4D64
Closest named color: Dusty Grape (#545775). oklch(42.8% 0.038 280.8), rgb(75, 77, 100).
Aa
White text reads best on this color (8.25:1).
About this color
#4B4D64 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.038 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.040 away. White text reads best on it, at 8.25:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #4B4D64 |
| RGB | rgb(75, 77, 100) |
| HSL | hsl(235, 14%, 34%) |
| OKLCH | oklch(42.8% 0.038 280.8) |
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 #4B4D64 | 8.25:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4B4D64 | 2.54:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #4B4D64 text on white | 8.25:1 | AAA | Lc 88.5 | Fine for body text |
| #4B4D64 text on black | 2.54:1 | Fails | Lc -13.7 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D7D8E1
oklch(88.4% 0.012 281.1)
-
Step 300
300
#BDBFCF
oklch(80.8% 0.022 280.2)
-
Step 400
400
#9C9FB7
oklch(70.8% 0.035 279.8)
-
Step 500
500
#8487A5
oklch(63.2% 0.045 280.5)
-
Step 600
600
#6E7090
oklch(55.5% 0.05 281.9)
-
Step 700
700
#5C5E7B
oklch(49.2% 0.046 281.5)
-
Step 800
800 (this color)
#4B4D64
oklch(42.8% 0.038 280.8)
-
Step 900
900
#3E4051
oklch(37.7% 0.029 279.6)
-
Step 950
950
#252630
oklch(27.2% 0.019 280.6)
#4B4D64 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) | #474F65 | 0.008 |
| Deuteranopia (no green cones) | #464E63 | 0.008 |
| Tritanopia (no blue cones) | #455155 | 0.033 |
| Achromatopsia (no color) | #4F4F4F | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4D64
#4B4D64
oklch(42.8% 0.038 280.8)
- #545038
#545038
oklch(42.8% 0.038 99.8)
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 #4B4D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.043
- Dusk #4E5481 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.057
- Twilight #4E518B ΔE 0.064
- Charcoal #264653 ΔE 0.065
- Charcoal Grey #3C4142 ΔE 0.067
Use #4B4D64 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.