#6D509B
Closest named color: Twilight (#4E518B). oklch(49.6% 0.119 299.9), rgb(109, 80, 155).
Aa
White text reads best on this color (6.42:1).
About this color
#6D509B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 50%, its chroma 0.119 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.058 away. White text reads best on it, at 6.42:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.27:1 |
| White text | 6.42:1 |
Values
| HEX | #6D509B |
| RGB | rgb(109, 80, 155) |
| HSL | hsl(263, 32%, 46%) |
| OKLCH | oklch(49.6% 0.119 299.9) |
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 #6D509B | 6.42:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #6D509B | 3.27:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #6D509B text on white | 6.42:1 | AA | Lc 81.7 | Fine for body text |
| #6D509B text on black | 3.27:1 | AA large text | Lc -20.2 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C6B9E1
oklch(81% 0.057 300)
-
Step 400
400
#A994D2
oklch(70.8% 0.092 299.6)
-
Step 500
500
#9578C6
oklch(63.2% 0.118 300.2)
-
Step 600
600
#7F60B2
oklch(55.6% 0.127 299.7)
-
Step 700
700 (this color)
#6D509B
oklch(49.6% 0.119 299.9)
-
Step 800
800
#58417C
oklch(42.8% 0.097 300.3)
-
Step 900
900
#483764
oklch(37.6% 0.077 300.1)
-
Step 950
950
#2A213B
oklch(27.1% 0.048 299.1)
#6D509B 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) | #395E9E | 0.078 |
| Deuteranopia (no green cones) | #405E99 | 0.073 |
| Tritanopia (no blue cones) | #645E6E | 0.093 |
| Achromatopsia (no color) | #5F5F5F | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D509B
#6D509B
oklch(49.6% 0.119 299.9)
- #5A6B00
#5A6B00
oklch(49.6% 0.118 120)
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 #6D509B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.058
- Muted Purple #805B87 ΔE 0.061
- Light Eggplant #894585 ΔE 0.063
- Iris #6258C4 ΔE 0.067
- Dusk #4E5481 ΔE 0.068
- Dusky Blue #475F94 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.070
- Dusty Purple #825F87 ΔE 0.070
Use #6D509B 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.