#6A33AC
Closest named color: Rebecca Purple (#663399). oklch(46% 0.183 300), rgb(106, 51, 172).
Aa
White text reads best on this color (7.82:1).
About this color
#6A33AC is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.183 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 7.82:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #6A33AC |
| RGB | rgb(106, 51, 172) |
| HSL | hsl(267, 54%, 44%) |
| OKLCH | oklch(46% 0.183 300) |
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 #6A33AC | 7.82:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #6A33AC | 2.68:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #6A33AC text on white | 7.82:1 | AAA | Lc 86.5 | Fine for body text |
| #6A33AC text on black | 2.68:1 | Fails | Lc -15.6 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#C9B4F2
oklch(80.9% 0.089 299.9)
-
Step 400
400
#AF8BEB
oklch(70.8% 0.141 300.1)
-
Step 500
500
#9C6AE5
oklch(63.2% 0.181 300)
-
Step 600
600
#874ED3
oklch(55.7% 0.196 299.7)
-
Step 700
700 (this color)
#6A33AC
oklch(46% 0.183 300)
-
Step 800
800
#5D3494
oklch(42.7% 0.151 299.6)
-
Step 900
900
#4C2F76
oklch(37.8% 0.118 299.6)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#6A33AC 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 | 0.127 |
| Deuteranopia (no green cones) | #0051AA | 0.128 |
| Tritanopia (no blue cones) | #5B506C | 0.136 |
| Achromatopsia (no color) | #525252 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A33AC
#6A33AC
oklch(46% 0.183 300)
- #516000
#516000
oklch(46% 0.109 119.7)
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 #6A33AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Grape #7209B7 ΔE 0.049
- Bluey Purple #6241C7 ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Blurple #5539CC ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.069
- Purple Blue #5D21D0 ΔE 0.069
- Blueberry #464196 ΔE 0.076
Use #6A33AC 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.