#673D6C
Closest named color: Brownish Purple (#76424E). oklch(42.9% 0.091 323.1), rgb(103, 61, 108).
Aa
White text reads best on this color (8.53:1).
About this color
#673D6C is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.091 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.064 away. White text reads best on it, at 8.53:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #673D6C |
| RGB | rgb(103, 61, 108) |
| HSL | hsl(294, 28%, 33%) |
| OKLCH | oklch(42.9% 0.091 323.1) |
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 #673D6C | 8.53:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #673D6C | 2.46:1 | Fails | Lc 14.8 | Not readable |
| #673D6C text on white | 8.53:1 | AAA | Lc 89.2 | Fine for body text |
| #673D6C text on black | 2.46:1 | Fails | Lc -13.1 | 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
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B6D5
oklch(81% 0.053 323)
-
Step 400
400
#BB8FBF
oklch(70.8% 0.084 323.7)
-
Step 500
500
#A972AF
oklch(63% 0.108 323.3)
-
Step 600
600
#945A9B
oklch(55.7% 0.117 323.1)
-
Step 700
700
#7E4984
oklch(49% 0.11 323.3)
-
Step 800
800 (this color)
#673D6C
oklch(42.9% 0.091 323.1)
-
Step 900
900
#533457
oklch(37.6% 0.07 322.8)
-
Step 950
950
#311F33
oklch(27.1% 0.044 323.2)
#673D6C 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) | #38496E | 0.082 |
| Deuteranopia (no green cones) | #434E6B | 0.074 |
| Tritanopia (no blue cones) | #69424F | 0.055 |
| Achromatopsia (no color) | #4C4C4C | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673D6C
#673D6C
oklch(42.9% 0.091 323.1)
- #2E5C2C
#2E5C2C
oklch(42.9% 0.091 143)
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 #673D6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.064
- Dusk #4E5481 ΔE 0.073
- Purple Brown #673A3F ΔE 0.074
- Dusty Grape #545775 ΔE 0.075
- Twilight #4E518B ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.077
- Light Eggplant #894585 ΔE 0.079
- Rebecca Purple #663399 ΔE 0.082
Use #673D6C 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.