#6B4C8D
Closest named color: Twilight (#4E518B). oklch(47.8% 0.106 304.7), rgb(107, 76, 141).
Aa
White text reads best on this color (6.89:1).
About this color
#6B4C8D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.106 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.049 away. White text reads best on it, at 6.89:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.04:1 |
| White text | 6.89:1 |
Values
| HEX | #6B4C8D |
| RGB | rgb(107, 76, 141) |
| HSL | hsl(269, 30%, 43%) |
| OKLCH | oklch(47.8% 0.106 304.7) |
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 #6B4C8D | 6.89:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #6B4C8D | 3.04:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #6B4C8D text on white | 6.89:1 | AA | Lc 83.7 | Fine for body text |
| #6B4C8D text on black | 3.04:1 | AA large text | Lc -18.2 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C8B9DC
oklch(80.9% 0.051 304.7)
-
Step 400
400
#AC94CA
oklch(70.7% 0.082 304.7)
-
Step 500
500
#9879BD
oklch(63.2% 0.105 304.5)
-
Step 600
600
#8361A9
oklch(55.7% 0.114 304.7)
-
Step 700
700 (this color)
#6B4C8D
oklch(47.8% 0.106 304.7)
-
Step 800
800
#5A4176
oklch(42.6% 0.089 304.6)
-
Step 900
900
#4A385F
oklch(37.8% 0.068 304.6)
-
Step 950
950
#2B2138
oklch(27% 0.044 303.6)
#6B4C8D 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) | #3B598F | 0.076 |
| Deuteranopia (no green cones) | #435A8B | 0.069 |
| Tritanopia (no blue cones) | #655766 | 0.079 |
| Achromatopsia (no color) | #5A5A5A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B4C8D
#6B4C8D
oklch(47.8% 0.106 304.7)
- #506718
#506718
oklch(47.9% 0.107 124.7)
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 #6B4C8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.049
- Dusk #4E5481 ΔE 0.056
- Light Eggplant #894585 ΔE 0.057
- Muted Purple #805B87 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.066
- Dusty Grape #545775 ΔE 0.067
- Dull Purple #84597E ΔE 0.068
- Dusky Blue #475F94 ΔE 0.070
Use #6B4C8D 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.