#6B65AC
Closest named color: French Blue (#436BAD). oklch(54.4% 0.109 286), rgb(107, 101, 172).
Aa
White text reads best on this color (5.14:1).
About this color
#6B65AC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.109 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.052 away. White text reads best on it, at 5.14:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #6B65AC |
| RGB | rgb(107, 101, 172) |
| HSL | hsl(245, 30%, 54%) |
| OKLCH | oklch(54.4% 0.109 286) |
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 #6B65AC | 5.14:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #6B65AC | 4.08:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #6B65AC text on white | 5.14:1 | AA | Lc 75.4 | Fine for body text |
| #6B65AC text on black | 4.08:1 | AA large text | Lc -26.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BDBDE0
oklch(81% 0.049 285.3)
-
Step 400
400
#9C9AD0
oklch(70.8% 0.078 285.9)
-
Step 500
500
#8480C3
oklch(63% 0.1 285.9)
-
Step 600
600 (this color)
#6B65AC
oklch(54.4% 0.109 286)
-
Step 700
700
#5C5797
oklch(49.1% 0.101 285.6)
-
Step 800
800
#4B477B
oklch(42.6% 0.085 285.7)
-
Step 900
900
#3F3C63
oklch(37.7% 0.066 286.3)
-
Step 950
950
#25233A
oklch(27% 0.042 287.2)
#6B65AC 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) | #4D6FAF | 0.045 |
| Deuteranopia (no green cones) | #4C6BAA | 0.044 |
| Tritanopia (no blue cones) | #597380 | 0.094 |
| Achromatopsia (no color) | #6D6D6D | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B65AC
#6B65AC
oklch(54.4% 0.109 286)
- #787314
#787314
oklch(54.3% 0.109 106.3)
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 #6B65AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.052
- Dark Lavender #856798 ΔE 0.053
- Iris #6258C4 ΔE 0.057
- Deep Lavender #8D5EB7 ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.065
- Muted Purple #805B87 ΔE 0.066
Use #6B65AC 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.