#673D5B
Closest named color: Brownish Purple (#76424E). oklch(42.1% 0.073 338.2), rgb(103, 61, 91).
Aa
White text reads best on this color (8.76:1).
About this color
#673D5B is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.042 away. White text reads best on it, at 8.76:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #673D5B |
| RGB | rgb(103, 61, 91) |
| HSL | hsl(317, 26%, 32%) |
| OKLCH | oklch(42.1% 0.073 338.2) |
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 #673D5B | 8.76:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #673D5B | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #673D5B text on white | 8.76:1 | AAA | Lc 89.9 | Fine for body text |
| #673D5B text on black | 2.39:1 | Fails | Lc -12.4 | 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
#F0E7ED
oklch(93.7% 0.013 337.5)
-
Step 200
200
#E4D3DE
oklch(88.4% 0.024 338.7)
-
Step 300
300
#D4B7CA
oklch(81% 0.042 338.8)
-
Step 400
400
#BD90AF
oklch(70.6% 0.068 338.1)
-
Step 500
500
#AC759C
oklch(63.1% 0.087 337.9)
-
Step 600
600
#975D86
oklch(55.6% 0.094 338.5)
-
Step 700
700
#814C72
oklch(49.1% 0.089 338.2)
-
Step 800
800 (this color)
#673D5B
oklch(42.1% 0.073 338.2)
-
Step 900
900
#55354C
oklch(37.6% 0.058 337.7)
-
Step 950
950
#321F2C
oklch(26.9% 0.037 339)
#673D5B 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) | #3E475C | 0.074 |
| Deuteranopia (no green cones) | #494D5A | 0.067 |
| Tritanopia (no blue cones) | #6B3E48 | 0.034 |
| Achromatopsia (no color) | #4B4B4B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673D5B
#673D5B
oklch(42.1% 0.073 338.2)
- #25593E
#25593E
oklch(42% 0.072 158.3)
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 #673D5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.042
- Purple Brown #673A3F ΔE 0.045
- Dark Mauve #874C62 ΔE 0.077
- Dusty Grape #545775 ΔE 0.078
- Dusk #4E5481 ΔE 0.084
- Twilight #4E518B ΔE 0.092
- Charcoal Grey #3C4142 ΔE 0.092
- Velvet #750851 ΔE 0.092
Use #673D5B 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.