#4B394B
Closest named color: Charcoal Grey (#3C4142). oklch(37.1% 0.039 326.3), rgb(75, 57, 75).
Aa
White text reads best on this color (10.57:1).
About this color
#4B394B is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.039 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 0.042 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #4B394B |
| RGB | rgb(75, 57, 75) |
| HSL | hsl(300, 14%, 26%) |
| OKLCH | oklch(37.1% 0.039 326.3) |
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 #4B394B | 10.57:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #4B394B | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #4B394B text on white | 10.57:1 | AAA | Lc 94.5 | Preferred for body text |
| #4B394B text on black | 1.98:1 | Fails | Lc -8.1 | 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
#EDE8ED
oklch(93.6% 0.009 325.6)
-
Step 200
200
#DFD6DF
oklch(88.6% 0.016 325.7)
-
Step 300
300
#CBBACB
oklch(80.8% 0.03 325.9)
-
Step 400
400
#B097B0
oklch(70.7% 0.046 326)
-
Step 500
500
#9D7D9D
oklch(63.1% 0.06 326.3)
-
Step 600
600
#876687
oklch(55.5% 0.064 326.4)
-
Step 700
700
#735573
oklch(49.2% 0.06 326.4)
-
Step 800
800
#5D465E
oklch(42.8% 0.049 325)
-
Step 900
900 (this color)
#4B394B
oklch(37.1% 0.039 326.3)
-
Step 950
950
#2D222D
oklch(26.9% 0.026 326.3)
#4B394B 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) | #383D4C | 0.034 |
| Deuteranopia (no green cones) | #3C404A | 0.033 |
| Tritanopia (no blue cones) | #4C3A3F | 0.022 |
| Achromatopsia (no color) | #3F3F3F | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B394B
#4B394B
oklch(37.1% 0.039 326.3)
- #334634
#334634
oklch(37.2% 0.039 146.1)
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 #4B394B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.042
- Onyx #343A40 ΔE 0.046
- Purple Brown #673A3F ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.061
- Charcoal #264653 ΔE 0.063
- Gunmetal #293241 ΔE 0.067
- Dark Blue Grey #1F3B4D ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.073
Use #4B394B 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.