#6D42AA
Closest named color: Rebecca Purple (#663399). oklch(48.2% 0.16 299.4), rgb(109, 66, 170).
Aa
White text reads best on this color (6.97:1).
About this color
#6D42AA is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.160 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 0.044 away. White text reads best on it, at 6.97:1.
| 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 | 6.97:1 |
Values
| HEX | #6D42AA |
| RGB | rgb(109, 66, 170) |
| HSL | hsl(265, 44%, 46%) |
| OKLCH | oklch(48.2% 0.16 299.4) |
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 #6D42AA | 6.97:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #6D42AA | 3.00:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #6D42AA text on white | 6.97:1 | AA | Lc 83.7 | Fine for body text |
| #6D42AA text on black | 3.00:1 | AA large text | Lc -18.2 | 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
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DDD3F2
oklch(88.4% 0.043 300.2)
-
Step 300
300
#C7B6EC
oklch(80.9% 0.077 299.1)
-
Step 400
400
#AC8EE3
oklch(70.7% 0.125 299.5)
-
Step 500
500
#9870DA
oklch(63.1% 0.157 299.3)
-
Step 600
600
#8355C8
oklch(55.5% 0.173 299.1)
-
Step 700
700 (this color)
#6D42AA
oklch(48.2% 0.16 299.4)
-
Step 800
800
#5B398C
oklch(42.7% 0.133 299.6)
-
Step 900
900
#4A3270
oklch(37.7% 0.104 299.2)
-
Step 950
950
#2B1E42
oklch(27% 0.066 298.6)
#6D42AA 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) | #0059AD | 0.120 |
| Deuteranopia (no green cones) | #1C58A8 | 0.111 |
| Tritanopia (no blue cones) | #605870 | 0.121 |
| Achromatopsia (no color) | #595959 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D42AA
#6D42AA
oklch(48.2% 0.16 299.4)
- #576700
#576700
oklch(48.3% 0.114 119.7)
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 #6D42AA, 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 0.051
- Iris #6258C4 ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Blurple #5539CC ΔE 0.074
- Slate Blue #6A5ACD ΔE 0.074
- Blueberry #464196 ΔE 0.075
- Light Indigo #6D5ACF ΔE 0.076
Use #6D42AA 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.