#673F58
Closest named color: Brownish Purple (#76424E). oklch(42.3% 0.066 342.3), rgb(103, 63, 88).
Aa
White text reads best on this color (8.64:1).
About this color
#673F58 is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.066 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.037 away. White text reads best on it, at 8.64:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.42:1 |
| White text | 8.64:1 |
Values
| HEX | #673F58 |
| RGB | rgb(103, 63, 88) |
| HSL | hsl(323, 24%, 33%) |
| OKLCH | oklch(42.3% 0.066 342.3) |
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 #673F58 | 8.64:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #673F58 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #673F58 text on white | 8.64:1 | AAA | Lc 89.5 | Fine for body text |
| #673F58 text on black | 2.42:1 | Fails | Lc -12.7 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E4D4DD
oklch(88.5% 0.021 342.6)
-
Step 300
300
#D3B7C8
oklch(80.8% 0.039 341)
-
Step 400
400
#BD92AB
oklch(70.8% 0.062 343)
-
Step 500
500
#AB7697
oklch(63% 0.08 341.8)
-
Step 600
600
#965F81
oklch(55.7% 0.085 342.5)
-
Step 700
700
#804E6D
oklch(49.1% 0.08 342.6)
-
Step 800
800 (this color)
#673F58
oklch(42.3% 0.066 342.3)
-
Step 900
900
#553649
oklch(37.6% 0.053 342.5)
-
Step 950
950
#32202B
oklch(27% 0.033 342.3)
#673F58 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) | #414859 | 0.069 |
| Deuteranopia (no green cones) | #4B4E57 | 0.063 |
| Tritanopia (no blue cones) | #6C3F48 | 0.028 |
| Achromatopsia (no color) | #4C4C4C | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673F58
#673F58
oklch(42.3% 0.066 342.3)
- #275943
#275943
oklch(42.2% 0.066 162.7)
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 #673F58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.037
- Purple Brown #673A3F ΔE 0.039
- Dark Mauve #874C62 ΔE 0.074
- Dusty Grape #545775 ΔE 0.075
- Dusk #4E5481 ΔE 0.084
- Charcoal Grey #3C4142 ΔE 0.088
- Twilight #4E518B ΔE 0.093
- YInMn Blue #415A77 ΔE 0.094
Use #673F58 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.