#673A63
Closest named color: Brownish Purple (#76424E). oklch(41.9% 0.087 330.3), rgb(103, 58, 99).
Aa
White text reads best on this color (8.89:1).
About this color
#673A63 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.087 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.057 away. White text reads best on it, at 8.89:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.36:1 |
| White text | 8.89:1 |
Values
| HEX | #673A63 |
| RGB | rgb(103, 58, 99) |
| HSL | hsl(305, 28%, 32%) |
| OKLCH | oklch(41.9% 0.087 330.3) |
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 #673A63 | 8.89:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #673A63 | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #673A63 text on white | 8.89:1 | AAA | Lc 90.2 | Preferred for body text |
| #673A63 text on black | 2.36:1 | Fails | Lc -12.1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6EE
oklch(93.5% 0.015 332.2)
-
Step 200
200
#E4D3E2
oklch(88.5% 0.027 329.5)
-
Step 300
300
#D4B5D0
oklch(80.8% 0.051 330.3)
-
Step 400
400
#BE8EB9
oklch(70.6% 0.082 330)
-
Step 500
500
#AD72A7
oklch(63.2% 0.103 330.3)
-
Step 600
600
#985992
oklch(55.6% 0.113 330.5)
-
Step 700
700
#81497D
oklch(49.1% 0.105 329.6)
-
Step 800
800 (this color)
#673A63
oklch(41.9% 0.087 330.3)
-
Step 900
900
#563452
oklch(37.8% 0.067 331.1)
-
Step 950
950
#321F30
oklch(27.1% 0.041 330.4)
#673A63 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) | #384664 | 0.084 |
| Deuteranopia (no green cones) | #444C62 | 0.076 |
| Tritanopia (no blue cones) | #6A3D4A | 0.046 |
| Achromatopsia (no color) | #4A4A4A | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673A63
#673A63
oklch(41.9% 0.087 330.3)
- #235A33
#235A33
oklch(42% 0.087 150.5)
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 #673A63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.057
- Purple Brown #673A3F ΔE 0.061
- Dusty Grape #545775 ΔE 0.082
- Dusk #4E5481 ΔE 0.083
- Dark Mauve #874C62 ΔE 0.084
- Velvet #750851 ΔE 0.085
- Twilight #4E518B ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.087
Use #673A63 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.