#6D4F9B
Closest named color: Twilight (#4E518B). oklch(49.4% 0.121 300.3), rgb(109, 79, 155).
Aa
White text reads best on this color (6.47:1).
About this color
#6D4F9B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.121 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 6.47:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.24:1 |
| White text | 6.47:1 |
Values
| HEX | #6D4F9B |
| RGB | rgb(109, 79, 155) |
| HSL | hsl(264, 32%, 46%) |
| OKLCH | oklch(49.4% 0.121 300.3) |
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 #6D4F9B | 6.47:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #6D4F9B | 3.24:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #6D4F9B text on white | 6.47:1 | AA | Lc 82.0 | Fine for body text |
| #6D4F9B text on black | 3.24:1 | AA large text | Lc -19.9 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C6B9E1
oklch(81% 0.057 300)
-
Step 400
400
#AA93D2
oklch(70.7% 0.093 300.8)
-
Step 500
500
#9578C6
oklch(63.2% 0.118 300.2)
-
Step 600
600
#805FB3
oklch(55.6% 0.13 300.4)
-
Step 700
700 (this color)
#6D4F9B
oklch(49.4% 0.121 300.3)
-
Step 800
800
#58407D
oklch(42.6% 0.101 300.3)
-
Step 900
900
#483764
oklch(37.6% 0.077 300.1)
-
Step 950
950
#2A203B
oklch(26.9% 0.05 300.1)
#6D4F9B 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) | #375E9E | 0.081 |
| Deuteranopia (no green cones) | #3E5E99 | 0.076 |
| Tritanopia (no blue cones) | #645D6D | 0.094 |
| Achromatopsia (no color) | #5E5E5E | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4F9B
#6D4F9B
oklch(49.4% 0.121 300.3)
- #596B00
#596B00
oklch(49.5% 0.118 120.5)
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 #6D4F9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.058
- Light Eggplant #894585 ΔE 0.062
- Muted Purple #805B87 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.067
- Iris #6258C4 ΔE 0.067
- Dusk #4E5481 ΔE 0.069
- Dusky Blue #475F94 ΔE 0.070
- Dusty Purple #825F87 ΔE 0.072
Use #6D4F9B 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.