#6D3AAF
Closest named color: Rebecca Purple (#663399). oklch(47.5% 0.178 299.6), rgb(109, 58, 175).
Aa
White text reads best on this color (7.30:1).
About this color
#6D3AAF is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.178 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 0.040 away. White text reads best on it, at 7.30:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #6D3AAF |
| RGB | rgb(109, 58, 175) |
| HSL | hsl(266, 50%, 46%) |
| OKLCH | oklch(47.5% 0.178 299.6) |
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 #6D3AAF | 7.30:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #6D3AAF | 2.87:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #6D3AAF text on white | 7.30:1 | AAA | Lc 84.8 | Fine for body text |
| #6D3AAF text on black | 2.87:1 | Fails | Lc -17.2 | 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
#ECE7F9
oklch(93.7% 0.025 298.6)
-
Step 200
200
#DDD3F5
oklch(88.5% 0.047 298.9)
-
Step 300
300
#C8B5F1
oklch(81% 0.086 299)
-
Step 400
400
#AE8CE9
oklch(70.8% 0.136 299.8)
-
Step 500
500
#9A6BE3
oklch(63% 0.177 299.4)
-
Step 600
600
#8650D0
oklch(55.6% 0.19 299.6)
-
Step 700
700 (this color)
#6D3AAF
oklch(47.5% 0.178 299.6)
-
Step 800
800
#5C3592
oklch(42.6% 0.147 299.4)
-
Step 900
900
#4B3074
oklch(37.7% 0.113 299.2)
-
Step 950
950
#2C1D44
oklch(27.1% 0.071 299.4)
#6D3AAF 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) | #0056B3 | 0.126 |
| Deuteranopia (no green cones) | #0055AD | 0.126 |
| Tritanopia (no blue cones) | #5E556F | 0.135 |
| Achromatopsia (no color) | #565656 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3AAF
#6D3AAF
oklch(47.5% 0.178 299.6)
- #556400
#556400
oklch(47.4% 0.112 119.4)
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 #6D3AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.045
- Grape #7209B7 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Blurple #5539CC ΔE 0.065
- Iris #6258C4 ΔE 0.072
- Purple Blue #5D21D0 ΔE 0.073
- Blueberry #464196 ΔE 0.079
Use #6D3AAF 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.