#6B3055
Closest named color: Purple Brown (#673A3F). oklch(40.2% 0.097 343.9), rgb(107, 48, 85).
Aa
White text reads best on this color (9.63:1).
About this color
#6B3055 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.097 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.052 away. White text reads best on it, at 9.63:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.63:1 |
Values
| HEX | #6B3055 |
| RGB | rgb(107, 48, 85) |
| HSL | hsl(322, 38%, 30%) |
| OKLCH | oklch(40.2% 0.097 343.9) |
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 #6B3055 | 9.63:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #6B3055 | 2.17:1 | Fails | Lc 12.0 | Not readable |
| #6B3055 text on white | 9.63:1 | AAA | Lc 91.9 | Preferred for body text |
| #6B3055 text on black | 2.17:1 | Fails | Lc -10.5 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F5E5ED
oklch(93.7% 0.02 345.7)
-
Step 200
200
#EECFE0
oklch(88.5% 0.041 343.8)
-
Step 300
300
#E3AECC
oklch(80.8% 0.073 343.9)
-
Step 400
400
#D382B3
oklch(70.7% 0.117 343.5)
-
Step 500
500
#C560A0
oklch(63% 0.149 343.4)
-
Step 600
600
#B1448A
oklch(55.6% 0.162 344.2)
-
Step 700
700
#973575
oklch(49% 0.15 343.9)
-
Step 800
800
#7B2D60
oklch(42.7% 0.124 343.6)
-
Step 900
900 (this color)
#6B3055
oklch(40.2% 0.097 343.9)
-
Step 950
950
#3B192E
oklch(27.1% 0.062 344.1)
#6B3055 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) | #343F56 | 0.104 |
| Deuteranopia (no green cones) | #454853 | 0.092 |
| Tritanopia (no blue cones) | #71303E | 0.041 |
| Achromatopsia (no color) | #454545 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3055
#6B3055
oklch(40.2% 0.097 343.9)
- #00563B
#00563B
oklch(40.1% 0.086 163.7)
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 #6B3055, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Brownish Purple #76424E ΔE 0.059
- Velvet #750851 ΔE 0.061
- Red Purple #820747 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.069
- Rich Purple #720058 ΔE 0.071
- Wine #80013F ΔE 0.071
- Merlot #730039 ΔE 0.073
Use #6B3055 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.