#4B3C4E
Closest named color: Charcoal Grey (#3C4142). oklch(37.9% 0.036 320.7), rgb(75, 60, 78).
Aa
White text reads best on this color (10.21:1).
About this color
#4B3C4E is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.036 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 10.21:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.05:1 |
| White text | 10.21:1 |
Values
| HEX | #4B3C4E |
| RGB | rgb(75, 60, 78) |
| HSL | hsl(290, 13%, 27%) |
| OKLCH | oklch(37.9% 0.036 320.7) |
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 #4B3C4E | 10.21:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #4B3C4E | 2.05:1 | Fails | Lc 10.2 | Not readable |
| #4B3C4E text on white | 10.21:1 | AAA | Lc 93.7 | Preferred for body text |
| #4B3C4E text on black | 2.05:1 | Fails | Lc -8.8 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DED6DF
oklch(88.5% 0.015 322.3)
-
Step 300
300
#C9BBCB
oklch(80.8% 0.027 322)
-
Step 400
400
#AD98B1
oklch(70.6% 0.043 320.9)
-
Step 500
500
#997F9E
oklch(63.1% 0.055 320.8)
-
Step 600
600
#846889
oklch(55.6% 0.06 321.2)
-
Step 700
700
#6F5674
oklch(49% 0.056 320.7)
-
Step 800
800
#5B475F
oklch(42.8% 0.046 320.7)
-
Step 900
900 (this color)
#4B3C4E
oklch(37.9% 0.036 320.7)
-
Step 950
950
#2C232D
oklch(27.1% 0.022 322.9)
#4B3C4E 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) | #3A404F | 0.030 |
| Deuteranopia (no green cones) | #3D424D | 0.029 |
| Tritanopia (no blue cones) | #4B3E42 | 0.024 |
| Achromatopsia (no color) | #414141 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B3C4E
#4B3C4E
oklch(37.9% 0.036 320.7)
- #384735
#384735
oklch(37.9% 0.036 140.4)
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 #4B3C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Onyx #343A40 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.056
- Purple Brown #673A3F ΔE 0.057
- Charcoal #264653 ΔE 0.059
- Dark Blue Grey #1F3B4D ΔE 0.068
- Dark Slate Gray #2F4F4F ΔE 0.070
- Gunmetal #293241 ΔE 0.072
Use #4B3C4E 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.