#4C4D64
Closest named color: Dusty Grape (#545775). oklch(42.9% 0.038 282.7), rgb(76, 77, 100).
Aa
White text reads best on this color (8.22:1).
About this color
#4C4D64 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.038 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.039 away. White text reads best on it, at 8.22:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #4C4D64 |
| RGB | rgb(76, 77, 100) |
| HSL | hsl(238, 14%, 35%) |
| OKLCH | oklch(42.9% 0.038 282.7) |
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 #4C4D64 | 8.22:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4C4D64 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #4C4D64 text on white | 8.22:1 | AAA | Lc 88.4 | Fine for body text |
| #4C4D64 text on black | 2.55:1 | 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
#D8D8E1
oklch(88.5% 0.012 286.1)
-
Step 300
300
#BEBFCF
oklch(80.9% 0.022 283)
-
Step 400
400
#9D9EB7
oklch(70.7% 0.036 283.6)
-
Step 500
500
#8586A5
oklch(63% 0.046 283.5)
-
Step 600
600
#6F7090
oklch(55.6% 0.049 283.3)
-
Step 700
700
#5D5E7A
oklch(49.2% 0.045 283)
-
Step 800
800 (this color)
#4C4D64
oklch(42.9% 0.038 282.7)
-
Step 900
900
#3F4051
oklch(37.7% 0.029 282.3)
-
Step 950
950
#252530
oklch(26.9% 0.02 285)
#4C4D64 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) | #475065 | 0.011 |
| Deuteranopia (no green cones) | #464E63 | 0.010 |
| Tritanopia (no blue cones) | #475155 | 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°).
- #4C4D64
#4C4D64
oklch(42.9% 0.038 282.7)
- #535038
#535038
oklch(42.7% 0.037 101.8)
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 #4C4D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.044
- Dusk #4E5481 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.058
- Twilight #4E518B ΔE 0.064
- Charcoal #264653 ΔE 0.066
- Light Navy Blue #2E5A88 ΔE 0.068
Use #4C4D64 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.