#6D4798
Closest named color: Rebecca Purple (#663399). oklch(47.8% 0.13 303.5), rgb(109, 71, 152).
Aa
White text reads best on this color (6.98:1).
About this color
#6D4798 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.130 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 0.049 away. White text reads best on it, at 6.98:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #6D4798 |
| RGB | rgb(109, 71, 152) |
| HSL | hsl(268, 36%, 44%) |
| OKLCH | oklch(47.8% 0.13 303.5) |
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 #6D4798 | 6.98:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #6D4798 | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #6D4798 text on white | 6.98:1 | AA | Lc 83.9 | Fine for body text |
| #6D4798 text on black | 3.00:1 | AA large text | Lc -18.0 | 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
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4ED
oklch(88.6% 0.036 303.8)
-
Step 300
300
#C9B7E2
oklch(80.9% 0.063 304.1)
-
Step 400
400
#AE91D4
oklch(70.7% 0.1 303.8)
-
Step 500
500
#9A74C9
oklch(63.1% 0.13 303.5)
-
Step 600
600
#855BB5
oklch(55.5% 0.14 303.7)
-
Step 700
700 (this color)
#6D4798
oklch(47.8% 0.13 303.5)
-
Step 800
800
#5C3E7E
oklch(42.8% 0.107 303.9)
-
Step 900
900
#4B3566
oklch(37.7% 0.085 303.3)
-
Step 950
950
#2C1F3C
oklch(27% 0.055 303.6)
#6D4798 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) | #2C589B | 0.097 |
| Deuteranopia (no green cones) | #375996 | 0.089 |
| Tritanopia (no blue cones) | #655668 | 0.098 |
| Achromatopsia (no color) | #595959 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4798
#6D4798
oklch(47.8% 0.13 303.5)
- #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 #6D4798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.049
- Light Eggplant #894585 ΔE 0.061
- Twilight #4E518B ΔE 0.061
- Blueberry #464196 ΔE 0.071
- Dusk #4E5481 ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.075
- Muted Purple #805B87 ΔE 0.076
- Iris #6258C4 ΔE 0.078
Use #6D4798 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.