#683A57
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.076 342.5), rgb(104, 58, 87).
Aa
White text reads best on this color (9.00:1).
About this color
#683A57 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 9.00:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #683A57 |
| RGB | rgb(104, 58, 87) |
| HSL | hsl(322, 28%, 32%) |
| OKLCH | oklch(41.5% 0.076 342.5) |
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 #683A57 | 9.00:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #683A57 | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #683A57 text on white | 9.00:1 | AAA | Lc 90.5 | Preferred for body text |
| #683A57 text on black | 2.33:1 | Fails | Lc -11.8 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E6D3DE
oklch(88.6% 0.026 341.9)
-
Step 300
300
#D6B6C8
oklch(80.9% 0.044 343.3)
-
Step 400
400
#C18FAD
oklch(70.7% 0.072 342.4)
-
Step 500
500
#B07398
oklch(63.1% 0.091 342.9)
-
Step 600
600
#9B5B83
oklch(55.7% 0.099 342.7)
-
Step 700
700
#844A6F
oklch(49% 0.093 342.2)
-
Step 800
800 (this color)
#683A57
oklch(41.5% 0.076 342.5)
-
Step 900
900
#57344A
oklch(37.6% 0.06 342.1)
-
Step 950
950
#331F2B
oklch(27% 0.037 343.1)
#683A57 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) | #3D4458 | 0.079 |
| Deuteranopia (no green cones) | #484C56 | 0.074 |
| Tritanopia (no blue cones) | #6D3A45 | 0.032 |
| Achromatopsia (no color) | #494949 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683A57
#683A57
oklch(41.5% 0.076 342.5)
- #1A593F
#1A593F
oklch(41.6% 0.078 162.1)
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 #683A57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Brownish Purple #76424E ΔE 0.043
- Dark Mauve #874C62 ΔE 0.081
- Velvet #750851 ΔE 0.085
- Dusty Grape #545775 ΔE 0.086
- Red Purple #820747 ΔE 0.087
- Grape Purple #5D1451 ΔE 0.090
- Wine #80013F ΔE 0.091
Use #683A57 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.