#6A3AAA
Closest named color: Rebecca Purple (#663399). oklch(46.7% 0.171 299.4), rgb(106, 58, 170).
Aa
White text reads best on this color (7.50:1).
About this color
#6A3AAA is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.171 and its hue 299°. 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 7.50:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #6A3AAA |
| RGB | rgb(106, 58, 170) |
| HSL | hsl(266, 49%, 45%) |
| OKLCH | oklch(46.7% 0.171 299.4) |
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 #6A3AAA | 7.50:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #6A3AAA | 2.79:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #6A3AAA text on white | 7.50:1 | AAA | Lc 85.5 | Fine for body text |
| #6A3AAA text on black | 2.79:1 | Fails | Lc -16.5 | 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
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DDD3F4
oklch(88.5% 0.046 299.3)
-
Step 300
300
#C8B5EF
oklch(80.9% 0.083 299.6)
-
Step 400
400
#AD8DE7
oklch(70.8% 0.132 299.4)
-
Step 500
500
#996DE0
oklch(63.1% 0.17 299.1)
-
Step 600
600
#8552CD
oklch(55.6% 0.183 299.5)
-
Step 700
700 (this color)
#6A3AAA
oklch(46.7% 0.171 299.4)
-
Step 800
800
#5C3790
oklch(42.8% 0.142 299.5)
-
Step 900
900
#4B3173
oklch(37.8% 0.11 299.3)
-
Step 950
950
#2C1D43
oklch(27% 0.07 300)
#6A3AAA 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) | #0054AD | 0.122 |
| Deuteranopia (no green cones) | #0054A8 | 0.123 |
| Tritanopia (no blue cones) | #5C536D | 0.128 |
| Achromatopsia (no color) | #555555 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A3AAA
#6A3AAA
oklch(46.7% 0.171 299.4)
- #536200
#536200
oklch(46.7% 0.11 119.5)
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 #6A3AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Bluey Purple #6241C7 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Grape #7209B7 ΔE 0.063
- Blurple #5539CC ΔE 0.068
- Blueberry #464196 ΔE 0.071
- Iris #6258C4 ΔE 0.076
- Purple Blue #5D21D0 ΔE 0.077
Use #6A3AAA 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.