#6A43AB
Closest named color: Rebecca Purple (#663399). oklch(48.1% 0.16 297.3), rgb(106, 67, 171).
Aa
White text reads best on this color (6.99:1).
About this color
#6A43AB is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.160 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.044 away. White text reads best on it, at 6.99:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #6A43AB |
| RGB | rgb(106, 67, 171) |
| HSL | hsl(263, 44%, 47%) |
| OKLCH | oklch(48.1% 0.16 297.3) |
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 #6A43AB | 6.99:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #6A43AB | 3.00:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #6A43AB text on white | 6.99:1 | AA | Lc 83.8 | Fine for body text |
| #6A43AB text on black | 3.00:1 | AA large text | Lc -18.1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DCD4F3
oklch(88.6% 0.043 297.3)
-
Step 300
300
#C6B7ED
oklch(81% 0.077 297.4)
-
Step 400
400
#A98FE4
oklch(70.7% 0.124 297.2)
-
Step 500
500
#9571DC
oklch(63.1% 0.158 297.2)
-
Step 600
600
#8057C9
oklch(55.6% 0.171 297.1)
-
Step 700
700 (this color)
#6A43AB
oklch(48.1% 0.16 297.3)
-
Step 800
800
#583A8D
oklch(42.6% 0.133 297.1)
-
Step 900
900
#483371
oklch(37.7% 0.103 296.8)
-
Step 950
950
#2A1E42
oklch(26.9% 0.066 297.1)
#6A43AB 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) | #0059AE | 0.114 |
| Deuteranopia (no green cones) | #1758A9 | 0.108 |
| Tritanopia (no blue cones) | #5B5970 | 0.124 |
| Achromatopsia (no color) | #595959 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A43AB
#6A43AB
oklch(48.1% 0.16 297.3)
- #5A6500
#5A6500
oklch(48.1% 0.111 116.9)
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 #6A43AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.044
- Bluey Purple #6241C7 ΔE 0.047
- Iris #6258C4 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Blurple #5539CC ΔE 0.070
- Blueberry #464196 ΔE 0.071
- Slate Blue #6A5ACD ΔE 0.072
- Light Indigo #6D5ACF ΔE 0.074
Use #6A43AB 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.