#6D40AA
Closest named color: Rebecca Purple (#663399). oklch(47.9% 0.163 299.8), rgb(109, 64, 170).
Aa
White text reads best on this color (7.08:1).
About this color
#6D40AA is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.163 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 7.08:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #6D40AA |
| RGB | rgb(109, 64, 170) |
| HSL | hsl(265, 45%, 46%) |
| OKLCH | oklch(47.9% 0.163 299.8) |
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 #6D40AA | 7.08:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #6D40AA | 2.96:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #6D40AA text on white | 7.08:1 | AAA | Lc 84.1 | Fine for body text |
| #6D40AA text on black | 2.96:1 | Fails | Lc -17.9 | 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
#DDD3F3
oklch(88.5% 0.045 299.7)
-
Step 300
300
#C8B6ED
oklch(81% 0.079 299.6)
-
Step 400
400
#AD8EE4
oklch(70.8% 0.126 299.8)
-
Step 500
500
#996FDC
oklch(63.2% 0.162 299.5)
-
Step 600
600
#8454C9
oklch(55.5% 0.176 299.6)
-
Step 700
700 (this color)
#6D40AA
oklch(47.9% 0.163 299.8)
-
Step 800
800
#5B388D
oklch(42.6% 0.136 299.6)
-
Step 900
900
#4B3270
oklch(37.8% 0.104 300.1)
-
Step 950
950
#2C1E42
oklch(27.1% 0.066 300)
#6D40AA 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) | #0058AD | 0.122 |
| Deuteranopia (no green cones) | #1757A8 | 0.115 |
| Tritanopia (no blue cones) | #60576F | 0.124 |
| Achromatopsia (no color) | #585858 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D40AA
#6D40AA
oklch(47.9% 0.163 299.8)
- #566600
#566600
oklch(48% 0.114 119.8)
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 #6D40AA, 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 0.051
- Iris #6258C4 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Blurple #5539CC ΔE 0.073
- Grape #7209B7 ΔE 0.074
- Blueberry #464196 ΔE 0.075
- Slate Blue #6A5ACD ΔE 0.077
Use #6D40AA 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.