#422F43
Closest named color: Onyx (#343A40). oklch(33.5% 0.043 324.8), rgb(66, 47, 67).
Aa
White text reads best on this color (12.21:1).
About this color
#422F43 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.043 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.043 away. White text reads best on it, at 12.21:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.71:1 |
| White text | 12.21:1 |
Values
| HEX | #422F43 |
| RGB | rgb(66, 47, 67) |
| HSL | hsl(297, 18%, 22%) |
| OKLCH | oklch(33.5% 0.043 324.8) |
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 #422F43 | 12.21:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #422F43 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #422F43 text on white | 12.21:1 | AAA | Lc 97.8 | Preferred for body text |
| #422F43 text on black | 1.71:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8ED
oklch(93.6% 0.009 325.6)
-
Step 200
200
#DFD5E0
oklch(88.4% 0.018 323)
-
Step 300
300
#CCBACC
oklch(80.9% 0.032 325.9)
-
Step 400
400
#B196B3
oklch(70.7% 0.052 323.9)
-
Step 500
500
#9E7CA0
oklch(63.1% 0.066 324.5)
-
Step 600
600
#89658B
oklch(55.7% 0.072 324.7)
-
Step 700
700
#745476
oklch(49.2% 0.066 324.6)
-
Step 800
800
#5E4560
oklch(42.8% 0.054 324)
-
Step 900
900 (this color)
#422F43
oklch(33.5% 0.043 324.8)
-
Step 950
950
#2D222E
oklch(27% 0.027 323.6)
#422F43 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) | #2D3444 | 0.039 |
| Deuteranopia (no green cones) | #323642 | 0.035 |
| Tritanopia (no blue cones) | #433136 | 0.026 |
| Achromatopsia (no color) | #353535 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422F43
#422F43
oklch(33.5% 0.043 324.8)
- #293D29
#293D29
oklch(33.7% 0.043 144.5)
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 #422F43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.044
- Gunmetal #293241 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.065
- Charcoal #264653 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.077
Use #422F43 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.