#4F3547
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.047 338.5), rgb(79, 53, 71).
Aa
White text reads best on this color (10.86:1).
About this color
#4F3547 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.047 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.051 away. White text reads best on it, at 10.86:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.93:1 |
| White text | 10.86:1 |
Values
| HEX | #4F3547 |
| RGB | rgb(79, 53, 71) |
| HSL | hsl(318, 20%, 26%) |
| OKLCH | oklch(36.6% 0.047 338.5) |
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 #4F3547 | 10.86:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #4F3547 | 1.93:1 | Fails | Lc 8.8 | Not readable |
| #4F3547 text on white | 10.86:1 | AAA | Lc 95.1 | Preferred for body text |
| #4F3547 text on black | 1.93:1 | Fails | Lc -7.5 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E2D4DD
oklch(88.4% 0.02 338.8)
-
Step 300
300
#D1B8C8
oklch(80.9% 0.036 339.3)
-
Step 400
400
#B994AD
oklch(70.8% 0.056 338.4)
-
Step 500
500
#A77998
oklch(63.2% 0.071 339.1)
-
Step 600
600
#916183
oklch(55.5% 0.078 338)
-
Step 700
700
#7C506F
oklch(49.1% 0.073 338.3)
-
Step 800
800
#65425A
oklch(42.7% 0.06 339)
-
Step 900
900 (this color)
#4F3547
oklch(36.6% 0.047 338.5)
-
Step 950
950
#30212B
oklch(27% 0.029 339.3)
#4F3547 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) | #363B48 | 0.046 |
| Deuteranopia (no green cones) | #3C3E46 | 0.042 |
| Tritanopia (no blue cones) | #52363B | 0.023 |
| Achromatopsia (no color) | #3D3D3D | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3547
#4F3547
oklch(36.6% 0.047 338.5)
- #284635
#284635
oklch(36.5% 0.047 158.2)
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 #4F3547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.051
- Onyx #343A40 ΔE 0.053
- Purple Brown #673A3F ΔE 0.054
- Gunmetal #293241 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.074
- Charcoal #264653 ΔE 0.076
- Dark Blue Grey #1F3B4D ΔE 0.076
Use #4F3547 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.