#6B3282
Closest named color: Rebecca Purple (#663399). oklch(42.9% 0.137 315.1), rgb(107, 50, 130).
Aa
White text reads best on this color (8.73:1).
About this color
#6B3282 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.137 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 8.73:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.40:1 |
| White text | 8.73:1 |
Values
| HEX | #6B3282 |
| RGB | rgb(107, 50, 130) |
| HSL | hsl(283, 44%, 35%) |
| OKLCH | oklch(42.9% 0.137 315.1) |
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 #6B3282 | 8.73:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #6B3282 | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #6B3282 text on white | 8.73:1 | AAA | Lc 89.5 | Fine for body text |
| #6B3282 text on black | 2.40:1 | Fails | Lc -12.8 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D1EE
oklch(88.6% 0.045 315.5)
-
Step 300
300
#D4B1E5
oklch(80.8% 0.081 314.6)
-
Step 400
400
#BF87D7
oklch(70.7% 0.128 315.3)
-
Step 500
500
#AE66CC
oklch(63.1% 0.164 315.2)
-
Step 600
600
#994AB9
oklch(55.5% 0.178 315)
-
Step 700
700
#833BA0
oklch(49.2% 0.166 314.9)
-
Step 800
800 (this color)
#6B3282
oklch(42.9% 0.137 315.1)
-
Step 900
900
#562D68
oklch(37.7% 0.106 314.5)
-
Step 950
950
#331B3D
oklch(27.1% 0.068 315.2)
#6B3282 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) | #1A4885 | 0.126 |
| Deuteranopia (no green cones) | #314C80 | 0.110 |
| Tritanopia (no blue cones) | #694055 | 0.091 |
| Achromatopsia (no color) | #4B4B4B | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3282
#6B3282
oklch(42.9% 0.137 315.1)
- #2E5E00
#2E5E00
oklch(43.1% 0.126 135)
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 #6B3282, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Purple #800080 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.068
- Light Eggplant #894585 ΔE 0.078
- Blueberry #464196 ΔE 0.078
- Dark Magenta #8B008B ΔE 0.080
- Warm Purple #952E8F ΔE 0.085
- Twilight #4E518B ΔE 0.087
Use #6B3282 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.