#6C3285
Closest named color: Rebecca Purple (#663399). oklch(43.2% 0.141 314.3), rgb(108, 50, 133).
Aa
White text reads best on this color (8.63:1).
About this color
#6C3285 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.141 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.035 away. White text reads best on it, at 8.63:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #6C3285 |
| RGB | rgb(108, 50, 133) |
| HSL | hsl(282, 45%, 36%) |
| OKLCH | oklch(43.2% 0.141 314.3) |
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 #6C3285 | 8.63:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #6C3285 | 2.43:1 | Fails | Lc 14.9 | Not readable |
| #6C3285 text on white | 8.63:1 | AAA | Lc 89.1 | Fine for body text |
| #6C3285 text on black | 2.43:1 | Fails | Lc -13.1 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D1EF
oklch(88.6% 0.046 314.6)
-
Step 300
300
#D4B1E6
oklch(80.8% 0.082 314.1)
-
Step 400
400
#BF86D9
oklch(70.7% 0.132 314.7)
-
Step 500
500
#AE65CF
oklch(63.1% 0.169 314.3)
-
Step 600
600
#9949BC
oklch(55.6% 0.183 314.2)
-
Step 700
700
#8339A2
oklch(49.1% 0.171 314.4)
-
Step 800
800 (this color)
#6C3285
oklch(43.2% 0.141 314.3)
-
Step 900
900
#562C69
oklch(37.6% 0.109 314.2)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#6C3285 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) | #174888 | 0.129 |
| Deuteranopia (no green cones) | #304D83 | 0.113 |
| Tritanopia (no blue cones) | #6A4156 | 0.095 |
| Achromatopsia (no color) | #4C4C4C | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C3285
#6C3285
oklch(43.2% 0.141 314.3)
- #305E00
#305E00
oklch(43.2% 0.125 134.4)
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 #6C3285, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.035
- Purple #800080 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.069
- Light Eggplant #894585 ΔE 0.077
- Dark Magenta #8B008B ΔE 0.078
- Blueberry #464196 ΔE 0.078
- Warm Purple #952E8F ΔE 0.083
- Twilight #4E518B ΔE 0.088
Use #6C3285 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.