#492F40
Closest named color: Onyx (#343A40). oklch(34.3% 0.046 340.4), rgb(73, 47, 64).
Aa
White text reads best on this color (11.90:1).
About this color
#492F40 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.046 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.049 away. White text reads best on it, at 11.90:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.76:1 |
| White text | 11.90:1 |
Values
| HEX | #492F40 |
| RGB | rgb(73, 47, 64) |
| HSL | hsl(321, 22%, 24%) |
| OKLCH | oklch(34.3% 0.046 340.4) |
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 #492F40 | 11.90:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #492F40 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #492F40 text on white | 11.90:1 | AAA | Lc 97.2 | Preferred for body text |
| #492F40 text on black | 1.76:1 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E3D4DD
oklch(88.5% 0.02 340.7)
-
Step 300
300
#D1B8C7
oklch(80.8% 0.035 341.2)
-
Step 400
400
#B993AB
oklch(70.6% 0.056 340.4)
-
Step 500
500
#A77997
oklch(63.1% 0.07 340.1)
-
Step 600
600
#926181
oklch(55.5% 0.077 340.5)
-
Step 700
700
#7C506D
oklch(49% 0.072 340.4)
-
Step 800
800
#654259
oklch(42.7% 0.059 340.3)
-
Step 900
900 (this color)
#492F40
oklch(34.3% 0.046 340.4)
-
Step 950
950
#30212B
oklch(27% 0.029 339.3)
#492F40 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) | #303541 | 0.047 |
| Deuteranopia (no green cones) | #36383F | 0.043 |
| Tritanopia (no blue cones) | #4C2F35 | 0.020 |
| Achromatopsia (no color) | #373737 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #492F40
#492F40
oklch(34.3% 0.046 340.4)
- #214030
#214030
oklch(34.2% 0.047 160)
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 #492F40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.049
- Gunmetal #293241 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.058
- Purple Brown #673A3F ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.081
Use #492F40 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.