#673057
Closest named color: Purple Brown (#673A3F). oklch(39.7% 0.095 339.6), rgb(103, 48, 87).
Aa
White text reads best on this color (9.82:1).
About this color
#673057 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.095 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.055 away. White text reads best on it, at 9.82:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.13:1 |
| White text | 9.82:1 |
Values
| HEX | #673057 |
| RGB | rgb(103, 48, 87) |
| HSL | hsl(317, 36%, 30%) |
| OKLCH | oklch(39.7% 0.095 339.6) |
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 #673057 | 9.82:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #673057 | 2.13:1 | Fails | Lc 11.5 | Not readable |
| #673057 text on white | 9.82:1 | AAA | Lc 92.4 | Preferred for body text |
| #673057 text on black | 2.13:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5EE
oklch(93.6% 0.02 340.7)
-
Step 200
200
#ECD0E2
oklch(88.6% 0.039 339.2)
-
Step 300
300
#E1AFCF
oklch(80.9% 0.071 340.2)
-
Step 400
400
#CF84B7
oklch(70.7% 0.113 339.6)
-
Step 500
500
#C163A5
oklch(63.1% 0.144 339.7)
-
Step 600
600
#AC4790
oklch(55.5% 0.157 339.7)
-
Step 700
700
#94387B
oklch(49.2% 0.147 339.7)
-
Step 800
800
#782F64
oklch(42.7% 0.122 339.6)
-
Step 900
900 (this color)
#673057
oklch(39.7% 0.095 339.6)
-
Step 950
950
#391A30
oklch(27.1% 0.059 339.2)
#673057 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) | #323E58 | 0.099 |
| Deuteranopia (no green cones) | #414756 | 0.090 |
| Tritanopia (no blue cones) | #6C313F | 0.043 |
| Achromatopsia (no color) | #434343 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673057
#673057
oklch(39.7% 0.095 339.6)
- #005535
#005535
oklch(39.7% 0.09 159.6)
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 #673057, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.055
- Velvet #750851 ΔE 0.063
- Grape Purple #5D1451 ΔE 0.064
- Brownish Purple #76424E ΔE 0.065
- Rich Purple #720058 ΔE 0.071
- Red Purple #820747 ΔE 0.073
- Merlot #730039 ΔE 0.076
- Wine #80013F ΔE 0.077
Use #673057 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.