#6C34AC
Closest named color: Rebecca Purple (#663399). oklch(46.3% 0.182 300.8), rgb(108, 52, 172).
Aa
White text reads best on this color (7.70:1).
About this color
#6C34AC is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.182 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 0.032 away. White text reads best on it, at 7.70:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #6C34AC |
| RGB | rgb(108, 52, 172) |
| HSL | hsl(268, 54%, 44%) |
| OKLCH | oklch(46.3% 0.182 300.8) |
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 #6C34AC | 7.70:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #6C34AC | 2.72:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #6C34AC text on white | 7.70:1 | AAA | Lc 86.1 | Fine for body text |
| #6C34AC text on black | 2.72:1 | Fails | Lc -16.0 | 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
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#CAB4F1
oklch(80.9% 0.088 301)
-
Step 400
400
#B08AEA
oklch(70.7% 0.141 301.1)
-
Step 500
500
#9D6AE3
oklch(63.2% 0.179 300.9)
-
Step 600
600
#884DD1
oklch(55.5% 0.195 300.7)
-
Step 700
700 (this color)
#6C34AC
oklch(46.3% 0.182 300.8)
-
Step 800
800
#5E3393
oklch(42.6% 0.152 300.7)
-
Step 900
900
#4D2E75
oklch(37.7% 0.118 301)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#6C34AC 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) | #0052B0 | 0.129 |
| Deuteranopia (no green cones) | #0052AA | 0.130 |
| Tritanopia (no blue cones) | #5E506C | 0.134 |
| Achromatopsia (no color) | #535353 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C34AC
#6C34AC
oklch(46.3% 0.182 300.8)
- #506100
#506100
oklch(46.2% 0.111 120.8)
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 #6C34AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.032
- Grape #7209B7 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blurple #5539CC ΔE 0.068
- Purple Blue #5D21D0 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.073
- Blueberry #464196 ΔE 0.078
Use #6C34AC 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.