#673558
Closest named color: Purple Brown (#673A3F). oklch(40.5% 0.086 339.6), rgb(103, 53, 88).
Aa
White text reads best on this color (9.43:1).
About this color
#673558 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.086 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.048 away. White text reads best on it, at 9.43:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #673558 |
| RGB | rgb(103, 53, 88) |
| HSL | hsl(318, 32%, 31%) |
| OKLCH | oklch(40.5% 0.086 339.6) |
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 #673558 | 9.43:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #673558 | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #673558 text on white | 9.43:1 | AAA | Lc 91.5 | Preferred for body text |
| #673558 text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F1E6ED
oklch(93.6% 0.015 338.9)
-
Step 200
200
#E7D2DF
oklch(88.5% 0.029 340.1)
-
Step 300
300
#D8B5CB
oklch(81% 0.05 340.2)
-
Step 400
400
#C38DB1
oklch(70.7% 0.081 339.4)
-
Step 500
500
#B3709D
oklch(63.1% 0.103 340.1)
-
Step 600
600
#9E5788
oklch(55.6% 0.113 339.9)
-
Step 700
700
#874774
oklch(49.1% 0.105 339.4)
-
Step 800
800 (this color)
#673558
oklch(40.5% 0.086 339.6)
-
Step 900
900
#59334D
oklch(37.8% 0.067 339.7)
-
Step 950
950
#341E2D
oklch(27% 0.042 339.5)
#673558 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) | #374159 | 0.089 |
| Deuteranopia (no green cones) | #444957 | 0.081 |
| Tritanopia (no blue cones) | #6C3642 | 0.040 |
| Achromatopsia (no color) | #464646 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673558
#673558
oklch(40.5% 0.086 339.6)
- #0E5738
#0E5738
oklch(40.6% 0.086 159.4)
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 #673558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.048
- Brownish Purple #76424E ΔE 0.055
- Velvet #750851 ΔE 0.074
- Grape Purple #5D1451 ΔE 0.076
- Red Purple #820747 ΔE 0.080
- Rich Purple #720058 ΔE 0.082
- Wine #80013F ΔE 0.084
- Merlot #730039 ΔE 0.086
Use #673558 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.