#4F3347
Closest named color: Onyx (#343A40). oklch(36.2% 0.051 337.7), rgb(79, 51, 71).
Aa
White text reads best on this color (11.07:1).
About this color
#4F3347 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.051 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.055 away. White text reads best on it, at 11.07:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #4F3347 |
| RGB | rgb(79, 51, 71) |
| HSL | hsl(317, 22%, 25%) |
| OKLCH | oklch(36.2% 0.051 337.7) |
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 #4F3347 | 11.07:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #4F3347 | 1.89:1 | Fails | Lc 8.4 | Not readable |
| #4F3347 text on white | 11.07:1 | AAA | Lc 95.5 | Preferred for body text |
| #4F3347 text on black | 1.89:1 | Fails | Lc 0.0 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E3D4DE
oklch(88.5% 0.021 337.7)
-
Step 300
300
#D2B8C9
oklch(81% 0.037 338.7)
-
Step 400
400
#BA92AE
oklch(70.6% 0.061 337.4)
-
Step 500
500
#A9779A
oklch(63.1% 0.078 338.1)
-
Step 600
600
#936085
oklch(55.6% 0.084 337.3)
-
Step 700
700
#7E4F70
oklch(49.2% 0.078 338.5)
-
Step 800
800
#66415C
oklch(42.8% 0.065 337.2)
-
Step 900
900 (this color)
#4F3347
oklch(36.2% 0.051 337.7)
-
Step 950
950
#31202C
oklch(26.9% 0.033 337.8)
#4F3347 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) | #343948 | 0.050 |
| Deuteranopia (no green cones) | #3A3D46 | 0.047 |
| Tritanopia (no blue cones) | #52343A | 0.024 |
| Achromatopsia (no color) | #3C3C3C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3347
#4F3347
oklch(36.2% 0.051 337.7)
- #254633
#254633
oklch(36.3% 0.051 157.3)
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 #4F3347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.056
- Purple Brown #673A3F ΔE 0.057
- Gunmetal #293241 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.078
- Dark Grey Blue #29465B ΔE 0.078
- Grape Purple #5D1451 ΔE 0.079
Use #4F3347 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.