#6B4891
Closest named color: Twilight (#4E518B). oklch(47.4% 0.119 304.4), rgb(107, 72, 145).
Aa
White text reads best on this color (7.09:1).
About this color
#6B4891 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.119 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.053 away. White text reads best on it, at 7.09:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.96:1 |
| White text | 7.09:1 |
Values
| HEX | #6B4891 |
| RGB | rgb(107, 72, 145) |
| HSL | hsl(269, 34%, 43%) |
| OKLCH | oklch(47.4% 0.119 304.4) |
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 #6B4891 | 7.09:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #6B4891 | 2.96:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #6B4891 text on white | 7.09:1 | AAA | Lc 84.4 | Fine for body text |
| #6B4891 text on black | 2.96:1 | Fails | Lc -17.6 | 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
#DED4EB
oklch(88.5% 0.033 305.3)
-
Step 300
300
#C9B8DF
oklch(80.9% 0.057 304.9)
-
Step 400
400
#AD92CF
oklch(70.6% 0.092 304.4)
-
Step 500
500
#9976C3
oklch(63% 0.118 304.1)
-
Step 600
600
#845EAF
oklch(55.6% 0.127 304.2)
-
Step 700
700 (this color)
#6B4891
oklch(47.4% 0.119 304.4)
-
Step 800
800
#5B3F7A
oklch(42.6% 0.099 304.4)
-
Step 900
900
#4B3662
oklch(37.7% 0.077 305)
-
Step 950
950
#2C203A
oklch(27% 0.049 304.5)
#6B4891 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) | #335794 | 0.087 |
| Deuteranopia (no green cones) | #3C588F | 0.080 |
| Tritanopia (no blue cones) | #655566 | 0.088 |
| Achromatopsia (no color) | #585858 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B4891
#6B4891
oklch(47.4% 0.119 304.4)
- #4E6600
#4E6600
oklch(47.3% 0.118 124.1)
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 #6B4891, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.053
- Rebecca Purple #663399 ΔE 0.053
- Light Eggplant #894585 ΔE 0.059
- Dusk #4E5481 ΔE 0.064
- Blueberry #464196 ΔE 0.069
- Muted Purple #805B87 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.071
- Dusty Grape #545775 ΔE 0.077
Use #6B4891 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.