#673756
Closest named color: Purple Brown (#673A3F). oklch(40.8% 0.081 342), rgb(103, 55, 86).
Aa
White text reads best on this color (9.30:1).
About this color
#673756 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.081 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.042 away. White text reads best on it, at 9.30:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #673756 |
| RGB | rgb(103, 55, 86) |
| HSL | hsl(321, 30%, 31%) |
| OKLCH | oklch(40.8% 0.081 342) |
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 #673756 | 9.30:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #673756 | 2.25:1 | Fails | Lc 12.7 | Not readable |
| #673756 text on white | 9.30:1 | AAA | Lc 91.2 | Preferred for body text |
| #673756 text on black | 2.25:1 | Fails | Lc -11.1 | 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
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F1E6EC
oklch(93.5% 0.014 343.2)
-
Step 200
200
#E6D3DE
oklch(88.6% 0.026 341.9)
-
Step 300
300
#D7B5C9
oklch(80.9% 0.047 342.1)
-
Step 400
400
#C28EAE
oklch(70.7% 0.076 341.8)
-
Step 500
500
#B2729A
oklch(63.2% 0.096 342.2)
-
Step 600
600
#9C5984
oklch(55.5% 0.104 342)
-
Step 700
700
#864970
oklch(49.2% 0.097 342.3)
-
Step 800
800 (this color)
#673756
oklch(40.8% 0.081 342)
-
Step 900
900
#58344B
oklch(37.7% 0.062 341.7)
-
Step 950
950
#341E2C
oklch(26.9% 0.041 341.6)
#673756 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) | #3A4257 | 0.083 |
| Deuteranopia (no green cones) | #464A55 | 0.077 |
| Tritanopia (no blue cones) | #6C3743 | 0.034 |
| Achromatopsia (no color) | #474747 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673756
#673756
oklch(40.8% 0.081 342)
- #13573C
#13573C
oklch(40.8% 0.081 161.9)
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 #673756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.042
- Brownish Purple #76424E ΔE 0.049
- Velvet #750851 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.082
- Red Purple #820747 ΔE 0.083
- Wine #80013F ΔE 0.087
- Dark Mauve #874C62 ΔE 0.088
- Rich Purple #720058 ΔE 0.088
Use #673756 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.