#4F394F
Closest named color: Charcoal Grey (#3C4142). oklch(37.8% 0.047 326.5), rgb(79, 57, 79).
Aa
White text reads best on this color (10.34:1).
About this color
#4F394F is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.047 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.051 away. White text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.03:1 |
| White text | 10.34:1 |
Values
| HEX | #4F394F |
| RGB | rgb(79, 57, 79) |
| HSL | hsl(300, 16%, 27%) |
| OKLCH | oklch(37.8% 0.047 326.5) |
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 #4F394F | 10.34:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #4F394F | 2.03:1 | Fails | Lc 10.0 | Not readable |
| #4F394F text on white | 10.34:1 | AAA | Lc 94.0 | Preferred for body text |
| #4F394F text on black | 2.03:1 | Fails | Lc -8.6 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE8ED
oklch(93.7% 0.009 331)
-
Step 200
200
#E0D5E0
oklch(88.5% 0.019 325.7)
-
Step 300
300
#CDB9CD
oklch(80.9% 0.035 325.9)
-
Step 400
400
#B495B3
oklch(70.8% 0.056 327.2)
-
Step 500
500
#A17AA1
oklch(63.1% 0.073 326.4)
-
Step 600
600
#8B638C
oklch(55.6% 0.078 325.8)
-
Step 700
700
#765277
oklch(49.1% 0.073 325.7)
-
Step 800
800
#604360
oklch(42.6% 0.06 326.6)
-
Step 900
900 (this color)
#4F394F
oklch(37.8% 0.047 326.5)
-
Step 950
950
#2E212E
oklch(26.9% 0.03 326.4)
#4F394F 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) | #383E50 | 0.041 |
| Deuteranopia (no green cones) | #3D414E | 0.038 |
| Tritanopia (no blue cones) | #503B41 | 0.027 |
| Achromatopsia (no color) | #404040 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F394F
#4F394F
oklch(37.8% 0.047 326.5)
- #314933
#314933
oklch(37.9% 0.048 146.6)
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 #4F394F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.051
- Purple Brown #673A3F ΔE 0.054
- Onyx #343A40 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.066
- Charcoal #264653 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.076
- Gunmetal #293241 ΔE 0.076
- Space Cadet #2B2D42 ΔE 0.081
Use #4F394F 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.