#6C4C8F
Closest named color: Twilight (#4E518B). oklch(48.1% 0.109 304.7), rgb(108, 76, 143).
Aa
White text reads best on this color (6.84:1).
About this color
#6C4C8F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.109 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.051 away. White text reads best on it, at 6.84:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #6C4C8F |
| RGB | rgb(108, 76, 143) |
| HSL | hsl(269, 31%, 43%) |
| OKLCH | oklch(48.1% 0.109 304.7) |
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 #6C4C8F | 6.84:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #6C4C8F | 3.06:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #6C4C8F text on white | 6.84:1 | AA | Lc 83.5 | Fine for body text |
| #6C4C8F text on black | 3.06:1 | AA large text | Lc -18.5 | 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
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C8B9DD
oklch(81% 0.052 304.1)
-
Step 400
400
#AC93CC
oklch(70.6% 0.086 304.3)
-
Step 500
500
#9878BE
oklch(63% 0.108 304.5)
-
Step 600
600
#8360AA
oklch(55.6% 0.117 304.7)
-
Step 700
700 (this color)
#6C4C8F
oklch(48.1% 0.109 304.7)
-
Step 800
800
#5A4177
oklch(42.7% 0.091 304.2)
-
Step 900
900
#4A3760
oklch(37.6% 0.072 304.5)
-
Step 950
950
#2B2138
oklch(27% 0.044 303.6)
#6C4C8F 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) | #3A5A91 | 0.079 |
| Deuteranopia (no green cones) | #425B8D | 0.073 |
| Tritanopia (no blue cones) | #665766 | 0.082 |
| Achromatopsia (no color) | #5A5A5A | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4C8F
#6C4C8F
oklch(48.1% 0.109 304.7)
- #506815
#506815
oklch(48.1% 0.11 124.9)
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 #6C4C8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.051
- Light Eggplant #894585 ΔE 0.056
- Dusk #4E5481 ΔE 0.059
- Muted Purple #805B87 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.065
- Dull Purple #84597E ΔE 0.068
- Dusty Grape #545775 ΔE 0.070
- Dusky Blue #475F94 ΔE 0.071
Use #6C4C8F 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.