#673A58
Closest named color: Purple Brown (#673A3F). oklch(41.4% 0.076 340.7), rgb(103, 58, 88).
Aa
White text reads best on this color (9.04:1).
About this color
#673A58 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.076 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.042 away. White text reads best on it, at 9.04:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #673A58 |
| RGB | rgb(103, 58, 88) |
| HSL | hsl(320, 28%, 32%) |
| OKLCH | oklch(41.4% 0.076 340.7) |
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 #673A58 | 9.04:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #673A58 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #673A58 text on white | 9.04:1 | AAA | Lc 90.6 | Preferred for body text |
| #673A58 text on black | 2.32:1 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E5D3DE
oklch(88.5% 0.025 340.3)
-
Step 300
300
#D6B6C9
oklch(81% 0.045 341.7)
-
Step 400
400
#C08FAE
oklch(70.6% 0.072 340.8)
-
Step 500
500
#AF739A
oklch(63.1% 0.091 340.8)
-
Step 600
600
#9A5B85
oklch(55.6% 0.099 340.6)
-
Step 700
700
#834B70
oklch(49.1% 0.091 341)
-
Step 800
800 (this color)
#673A58
oklch(41.4% 0.076 340.7)
-
Step 900
900
#57354B
oklch(37.8% 0.059 341.1)
-
Step 950
950
#331F2C
oklch(27% 0.038 340.7)
#673A58 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) | #3C4459 | 0.078 |
| Deuteranopia (no green cones) | #484B57 | 0.071 |
| Tritanopia (no blue cones) | #6C3B45 | 0.034 |
| Achromatopsia (no color) | #494949 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673A58
#673A58
oklch(41.4% 0.076 340.7)
- #1D583D
#1D583D
oklch(41.4% 0.076 160.2)
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 #673A58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.042
- Brownish Purple #76424E ΔE 0.045
- Dark Mauve #874C62 ΔE 0.082
- Dusty Grape #545775 ΔE 0.085
- Velvet #750851 ΔE 0.086
- Red Purple #820747 ΔE 0.089
- Grape Purple #5D1451 ΔE 0.089
- Dusk #4E5481 ΔE 0.091
Use #673A58 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.