#673D6F
Closest named color: Brownish Purple (#76424E). oklch(43% 0.094 321), rgb(103, 61, 111).
Aa
White text reads best on this color (8.48:1).
About this color
#673D6F is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.094 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.068 away. White text reads best on it, at 8.48:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.47:1 |
| White text | 8.48:1 |
Values
| HEX | #673D6F |
| RGB | rgb(103, 61, 111) |
| HSL | hsl(290, 29%, 34%) |
| OKLCH | oklch(43% 0.094 321) |
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 #673D6F | 8.48:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #673D6F | 2.47:1 | Fails | Lc 15.0 | Not readable |
| #673D6F text on white | 8.48:1 | AAA | Lc 89.0 | Fine for body text |
| #673D6F text on black | 2.47:1 | Fails | Lc -13.2 | 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
#E3D3E6
oklch(88.5% 0.031 320.9)
-
Step 300
300
#D1B6D7
oklch(81% 0.054 320.1)
-
Step 400
400
#BA8FC2
oklch(70.8% 0.087 321.1)
-
Step 500
500
#A872B3
oklch(63.1% 0.112 320.6)
-
Step 600
600
#93599E
oklch(55.5% 0.122 321.1)
-
Step 700
700
#7D4987
oklch(49.1% 0.112 321)
-
Step 800
800 (this color)
#673D6F
oklch(43% 0.094 321)
-
Step 900
900
#533459
oklch(37.7% 0.073 320.9)
-
Step 950
950
#311F34
oklch(27.1% 0.045 321.6)
#673D6F 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) | #364A71 | 0.085 |
| Deuteranopia (no green cones) | #424E6D | 0.076 |
| Tritanopia (no blue cones) | #684350 | 0.059 |
| Achromatopsia (no color) | #4D4D4D | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673D6F
#673D6F
oklch(43% 0.094 321)
- #305C29
#305C29
oklch(43% 0.093 141)
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 #673D6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.068
- Dusk #4E5481 ΔE 0.072
- Twilight #4E518B ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.074
- Dusty Grape #545775 ΔE 0.075
- Rebecca Purple #663399 ΔE 0.077
- Light Eggplant #894585 ΔE 0.077
- Purple Brown #673A3F ΔE 0.079
Use #673D6F 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.