#673564
Closest named color: Brownish Purple (#76424E). oklch(41.1% 0.097 329.4), rgb(103, 53, 100).
Aa
White text reads best on this color (9.25:1).
About this color
#673564 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.097 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.067 away. White text reads best on it, at 9.25:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #673564 |
| RGB | rgb(103, 53, 100) |
| HSL | hsl(304, 32%, 31%) |
| OKLCH | oklch(41.1% 0.097 329.4) |
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 #673564 | 9.25:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #673564 | 2.26:1 | Fails | Lc 12.9 | Not readable |
| #673564 text on white | 9.25:1 | AAA | Lc 91.0 | Preferred for body text |
| #673564 text on black | 2.26:1 | Fails | Lc -11.3 | 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
#F0E6EF
oklch(93.5% 0.016 328.8)
-
Step 200
200
#E6D2E3
oklch(88.5% 0.032 330.7)
-
Step 300
300
#D6B4D3
oklch(80.9% 0.057 328.9)
-
Step 400
400
#C18CBC
oklch(70.7% 0.091 329.7)
-
Step 500
500
#B06EAB
oklch(63% 0.117 329.6)
-
Step 600
600
#9B5597
oklch(55.5% 0.127 329.2)
-
Step 700
700
#844581
oklch(49% 0.118 329)
-
Step 800
800 (this color)
#673564
oklch(41.1% 0.097 329.4)
-
Step 900
900
#583255
oklch(37.8% 0.076 329.8)
-
Step 950
950
#331D32
oklch(26.9% 0.049 328.4)
#673564 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) | #324366 | 0.095 |
| Deuteranopia (no green cones) | #404A62 | 0.086 |
| Tritanopia (no blue cones) | #6A3948 | 0.052 |
| Achromatopsia (no color) | #474747 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673564
#673564
oklch(41.1% 0.097 329.4)
- #1A592C
#1A592C
oklch(41.2% 0.097 149.3)
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 #673564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.067
- Purple Brown #673A3F ΔE 0.068
- Velvet #750851 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.077
- Rich Purple #720058 ΔE 0.079
- Dark Slate Blue #483D8B ΔE 0.086
- Red Purple #820747 ΔE 0.086
- Rebecca Purple #663399 ΔE 0.089
Use #673564 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.