#6D4C8B
Closest named color: Twilight (#4E518B). oklch(47.9% 0.104 307), rgb(109, 76, 139).
Aa
White text reads best on this color (6.86:1).
About this color
#6D4C8B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.104 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.052 away. White text reads best on it, at 6.86:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.05:1 |
| White text | 6.86:1 |
Values
| HEX | #6D4C8B |
| RGB | rgb(109, 76, 139) |
| HSL | hsl(271, 29%, 42%) |
| OKLCH | oklch(47.9% 0.104 307) |
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 #6D4C8B | 6.86:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #6D4C8B | 3.05:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #6D4C8B text on white | 6.86:1 | AA | Lc 83.6 | Fine for body text |
| #6D4C8B text on black | 3.05:1 | AA large text | Lc -18.4 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED5E8
oklch(88.6% 0.027 307)
-
Step 300
300
#C9B9DB
oklch(81% 0.05 306.5)
-
Step 400
400
#AE94C8
oklch(70.8% 0.08 307.2)
-
Step 500
500
#9A78BA
oklch(63.1% 0.103 307.3)
-
Step 600
600
#8560A6
oklch(55.6% 0.112 307.5)
-
Step 700
700 (this color)
#6D4C8B
oklch(47.9% 0.104 307)
-
Step 800
800
#5B4174
oklch(42.6% 0.087 306.5)
-
Step 900
900
#4B375D
oklch(37.6% 0.068 307.6)
-
Step 950
950
#2C2137
oklch(27.1% 0.042 306.7)
#6D4C8B 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) | #3D598D | 0.077 |
| Deuteranopia (no green cones) | #455B89 | 0.071 |
| Tritanopia (no blue cones) | #695665 | 0.076 |
| Achromatopsia (no color) | #5A5A5A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4C8B
#6D4C8B
oklch(47.9% 0.104 307)
- #4D681E
#4D681E
oklch(48% 0.105 127.3)
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 #6D4C8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.052
- Light Eggplant #894585 ΔE 0.053
- Muted Purple #805B87 ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Dull Purple #84597E ΔE 0.064
- Dusty Grape #545775 ΔE 0.066
- Dusty Purple #825F87 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.069
Use #6D4C8B 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.