#673A56
Closest named color: Purple Brown (#673A3F). oklch(41.3% 0.075 342.9), rgb(103, 58, 86).
Aa
White text reads best on this color (9.06:1).
About this color
#673A56 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.075 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 9.06:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #673A56 |
| RGB | rgb(103, 58, 86) |
| HSL | hsl(323, 28%, 32%) |
| OKLCH | oklch(41.3% 0.075 342.9) |
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 #673A56 | 9.06:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #673A56 | 2.31:1 | Fails | Lc 13.3 | Not readable |
| #673A56 text on white | 9.06:1 | AAA | Lc 90.6 | Preferred for body text |
| #673A56 text on black | 2.31:1 | Fails | Lc -11.7 | 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 800.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E5D3DD
oklch(88.4% 0.024 343)
-
Step 300
300
#D6B6C8
oklch(80.9% 0.044 343.3)
-
Step 400
400
#C090AC
oklch(70.8% 0.069 343.2)
-
Step 500
500
#AF7398
oklch(63% 0.09 342.4)
-
Step 600
600
#9A5B82
oklch(55.5% 0.097 342.9)
-
Step 700
700
#844B6E
oklch(49.2% 0.09 343.4)
-
Step 800
800 (this color)
#673A56
oklch(41.3% 0.075 342.9)
-
Step 900
900
#57354A
oklch(37.7% 0.058 342.6)
-
Step 950
950
#331F2B
oklch(27% 0.037 343.1)
#673A56 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) | #3D4457 | 0.077 |
| Deuteranopia (no green cones) | #484B55 | 0.071 |
| Tritanopia (no blue cones) | #6C3A44 | 0.032 |
| Achromatopsia (no color) | #494949 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673A56
#673A56
oklch(41.3% 0.075 342.9)
- #1B583F
#1B583F
oklch(41.4% 0.075 162.5)
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 #673A56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Brownish Purple #76424E ΔE 0.043
- Dark Mauve #874C62 ΔE 0.082
- Velvet #750851 ΔE 0.086
- Dusty Grape #545775 ΔE 0.086
- Red Purple #820747 ΔE 0.088
- Grape Purple #5D1451 ΔE 0.090
- Charcoal Grey #3C4142 ΔE 0.090
Use #673A56 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.