#6B39A5
Closest named color: Rebecca Purple (#663399). oklch(46.3% 0.167 301.4), rgb(107, 57, 165).
Aa
White text reads best on this color (7.62:1).
About this color
#6B39A5 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.167 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.025 away. White text reads best on it, at 7.62:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #6B39A5 |
| RGB | rgb(107, 57, 165) |
| HSL | hsl(268, 49%, 44%) |
| OKLCH | oklch(46.3% 0.167 301.4) |
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 #6B39A5 | 7.62:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #6B39A5 | 2.75:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #6B39A5 text on white | 7.62:1 | AAA | Lc 86.0 | Fine for body text |
| #6B39A5 text on black | 2.75:1 | Fails | Lc -16.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DED3F3
oklch(88.6% 0.045 301.1)
-
Step 300
300
#C9B5ED
oklch(80.9% 0.081 301)
-
Step 400
400
#AF8CE4
oklch(70.7% 0.13 301.5)
-
Step 500
500
#9C6DDC
oklch(63.1% 0.165 301.4)
-
Step 600
600
#8752C9
oklch(55.6% 0.179 301.3)
-
Step 700
700 (this color)
#6B39A5
oklch(46.3% 0.167 301.4)
-
Step 800
800
#5D378D
oklch(42.7% 0.138 301.1)
-
Step 900
900
#4C3171
oklch(37.8% 0.107 300.9)
-
Step 950
950
#2D1D42
oklch(27.1% 0.068 302)
#6B39A5 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) | #0053A8 | 0.125 |
| Deuteranopia (no green cones) | #0B53A3 | 0.123 |
| Tritanopia (no blue cones) | #5F516A | 0.124 |
| Achromatopsia (no color) | #545454 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B39A5
#6B39A5
oklch(46.3% 0.167 301.4)
- #506200
#506200
oklch(46.4% 0.112 121.3)
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 #6B39A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.025
- Bluey Purple #6241C7 ΔE 0.059
- Grape #7209B7 ΔE 0.064
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Blueberry #464196 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.075
- Blurple #5539CC ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.081
Use #6B39A5 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.