#6B6397
Closest named color: Muted Purple (#805B87). oklch(52.9% 0.081 290.4), rgb(107, 99, 151).
Aa
White text reads best on this color (5.44:1).
About this color
#6B6397 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.081 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.043 away. White text reads best on it, at 5.44:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #6B6397 |
| RGB | rgb(107, 99, 151) |
| HSL | hsl(249, 21%, 49%) |
| OKLCH | oklch(52.9% 0.081 290.4) |
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 #6B6397 | 5.44:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #6B6397 | 3.85:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #6B6397 text on white | 5.44:1 | AA | Lc 77.1 | Fine for body text |
| #6B6397 text on black | 3.85:1 | AA large text | Lc -24.6 | 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 600.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D9D7E6
oklch(88.5% 0.021 292.1)
-
Step 300
300
#C0BDD7
oklch(80.9% 0.036 290.9)
-
Step 400
400
#A09BC3
oklch(70.8% 0.058 290.6)
-
Step 500
500
#8982B4
oklch(63.2% 0.075 290.5)
-
Step 600
600 (this color)
#6B6397
oklch(52.9% 0.081 290.4)
-
Step 700
700
#605988
oklch(49% 0.075 290.2)
-
Step 800
800
#4F496F
oklch(42.8% 0.062 290.8)
-
Step 900
900
#413D5A
oklch(37.7% 0.049 290.1)
-
Step 950
950
#262435
oklch(27% 0.031 289.5)
#6B6397 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) | #556B99 | 0.036 |
| Deuteranopia (no green cones) | #556896 | 0.034 |
| Tritanopia (no blue cones) | #616C76 | 0.068 |
| Achromatopsia (no color) | #6A6A6A | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B6397
#6B6397
oklch(52.9% 0.081 290.4)
- #6E7035
#6E7035
oklch(53% 0.081 110.6)
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 #6B6397, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.043
- Dusty Purple #825F87 ΔE 0.044
- Dark Lavender #856798 ΔE 0.045
- Grey Purple #826D8C ΔE 0.054
- Dusky Blue #475F94 ΔE 0.054
- Dull Purple #84597E ΔE 0.056
- French Blue #436BAD ΔE 0.060
- Metallic Blue #4F738E ΔE 0.062
Use #6B6397 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.