#6B3563
Closest named color: Brownish Purple (#76424E). oklch(41.6% 0.1 333), rgb(107, 53, 99).
Aa
White text reads best on this color (9.07:1).
About this color
#6B3563 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.100 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.062 away. White text reads best on it, at 9.07:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #6B3563 |
| RGB | rgb(107, 53, 99) |
| HSL | hsl(309, 34%, 31%) |
| OKLCH | oklch(41.6% 0.1 333) |
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 #6B3563 | 9.07:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #6B3563 | 2.31:1 | Fails | Lc 13.4 | Not readable |
| #6B3563 text on white | 9.07:1 | AAA | Lc 90.5 | Preferred for body text |
| #6B3563 text on black | 2.31:1 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D2E2
oklch(88.6% 0.031 334)
-
Step 300
300
#D8B3D1
oklch(80.8% 0.058 332.6)
-
Step 400
400
#C48BBA
oklch(70.8% 0.093 332.8)
-
Step 500
500
#B46DA8
oklch(63.2% 0.119 333.3)
-
Step 600
600
#9F5393
oklch(55.6% 0.13 333.3)
-
Step 700
700
#88437E
oklch(49.1% 0.122 333)
-
Step 800
800 (this color)
#6B3563
oklch(41.6% 0.1 333)
-
Step 900
900
#5A3153
oklch(37.8% 0.077 333.5)
-
Step 950
950
#351D31
oklch(27.1% 0.05 333.1)
#6B3563 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) | #344465 | 0.100 |
| Deuteranopia (no green cones) | #434B61 | 0.090 |
| Tritanopia (no blue cones) | #6F3847 | 0.051 |
| Achromatopsia (no color) | #494949 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3563
#6B3563
oklch(41.6% 0.1 333)
- #0F5B31
#0F5B31
oklch(41.6% 0.099 153.3)
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 #6B3563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.062
- Purple Brown #673A3F ΔE 0.066
- Velvet #750851 ΔE 0.072
- Rich Purple #720058 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.080
- Red Purple #820747 ΔE 0.081
- Light Eggplant #894585 ΔE 0.087
- Dark Mauve #874C62 ΔE 0.087
Use #6B3563 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.