#6D3DAA
Closest named color: Rebecca Purple (#663399). oklch(47.5% 0.168 300.4), rgb(109, 61, 170).
Aa
White text reads best on this color (7.24:1).
About this color
#6D3DAA is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.168 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 0.036 away. White text reads best on it, at 7.24:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #6D3DAA |
| RGB | rgb(109, 61, 170) |
| HSL | hsl(266, 47%, 45%) |
| OKLCH | oklch(47.5% 0.168 300.4) |
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 #6D3DAA | 7.24:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #6D3DAA | 2.89:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #6D3DAA text on white | 7.24:1 | AAA | Lc 84.7 | Fine for body text |
| #6D3DAA text on black | 2.89:1 | Fails | Lc -17.3 | 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
#DDD3F3
oklch(88.5% 0.045 299.7)
-
Step 300
300
#C9B5EE
oklch(80.9% 0.082 300.6)
-
Step 400
400
#AE8DE5
oklch(70.8% 0.129 300.4)
-
Step 500
500
#9A6DDD
oklch(63% 0.166 300.2)
-
Step 600
600
#8652CB
oklch(55.6% 0.181 300.4)
-
Step 700
700 (this color)
#6D3DAA
oklch(47.5% 0.168 300.4)
-
Step 800
800
#5C378E
oklch(42.6% 0.139 300.2)
-
Step 900
900
#4B3171
oklch(37.7% 0.107 300)
-
Step 950
950
#2C1D42
oklch(26.9% 0.068 300.6)
#6D3DAA 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) | #0056AD | 0.124 |
| Deuteranopia (no green cones) | #0F56A8 | 0.121 |
| Tritanopia (no blue cones) | #60556E | 0.126 |
| Achromatopsia (no color) | #575757 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3DAA
#6D3DAA
oklch(47.5% 0.168 300.4)
- #546500
#546500
oklch(47.5% 0.113 120.5)
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 #6D3DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Grape #7209B7 ΔE 0.068
- Iris #6258C4 ΔE 0.071
- Blurple #5539CC ΔE 0.072
- Blueberry #464196 ΔE 0.075
- Slate Blue #6A5ACD ΔE 0.081
Use #6D3DAA 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.