#6C4994
Closest named color: Rebecca Purple (#663399). oklch(47.8% 0.121 303.7), rgb(108, 73, 148).
Aa
White text reads best on this color (6.95:1).
About this color
#6C4994 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.121 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.055 away. White text reads best on it, at 6.95:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #6C4994 |
| RGB | rgb(108, 73, 148) |
| HSL | hsl(268, 34%, 43%) |
| OKLCH | oklch(47.8% 0.121 303.7) |
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 #6C4994 | 6.95:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #6C4994 | 3.01:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #6C4994 text on white | 6.95:1 | AA | Lc 83.9 | Fine for body text |
| #6C4994 text on black | 3.01:1 | AA large text | Lc -18.1 | 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
#ECE7F3
oklch(93.5% 0.017 304.8)
-
Step 200
200
#DDD4EB
oklch(88.4% 0.033 303.4)
-
Step 300
300
#C8B8E0
oklch(80.9% 0.058 303.3)
-
Step 400
400
#AD92D1
oklch(70.7% 0.095 303.7)
-
Step 500
500
#9976C4
oklch(63.1% 0.12 303.8)
-
Step 600
600
#845EB1
oklch(55.7% 0.13 303.6)
-
Step 700
700 (this color)
#6C4994
oklch(47.8% 0.121 303.7)
-
Step 800
800
#5B3F7B
oklch(42.7% 0.1 304)
-
Step 900
900
#4A3663
oklch(37.6% 0.078 303.4)
-
Step 950
950
#2C203A
oklch(27% 0.049 304.5)
#6C4994 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) | #325997 | 0.089 |
| Deuteranopia (no green cones) | #3C5992 | 0.080 |
| Tritanopia (no blue cones) | #655667 | 0.091 |
| Achromatopsia (no color) | #595959 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4994
#6C4994
oklch(47.8% 0.121 303.7)
- #506700
#506700
oklch(47.8% 0.118 123.5)
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 #6C4994, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.055
- Twilight #4E518B ΔE 0.055
- Light Eggplant #894585 ΔE 0.059
- Dusk #4E5481 ΔE 0.067
- Muted Purple #805B87 ΔE 0.070
- Blueberry #464196 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.074
- Dusky Blue #475F94 ΔE 0.077
Use #6C4994 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.