#6864AB
Closest named color: French Blue (#436BAD). oklch(53.9% 0.109 284.7), rgb(104, 100, 171).
Aa
White text reads best on this color (5.25:1).
About this color
#6864AB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.109 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.049 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #6864AB |
| RGB | rgb(104, 100, 171) |
| HSL | hsl(243, 30%, 53%) |
| OKLCH | oklch(53.9% 0.109 284.7) |
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 #6864AB | 5.25:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #6864AB | 3.99:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #6864AB text on white | 5.25:1 | AA | Lc 76.0 | Fine for body text |
| #6864AB text on black | 3.99:1 | AA large text | Lc -25.8 | 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
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BCBDE0
oklch(80.9% 0.049 284)
-
Step 400
400
#9B9AD0
oklch(70.7% 0.078 285.1)
-
Step 500
500
#8381C4
oklch(63.2% 0.1 284.5)
-
Step 600
600 (this color)
#6864AB
oklch(53.9% 0.109 284.7)
-
Step 700
700
#5B5798
oklch(49.1% 0.102 284.8)
-
Step 800
800
#4A487B
oklch(42.8% 0.083 284.1)
-
Step 900
900
#3E3C63
oklch(37.7% 0.066 285.1)
-
Step 950
950
#24233A
oklch(26.9% 0.042 285.2)
#6864AB 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) | #4C6EAE | 0.043 |
| Deuteranopia (no green cones) | #4A6AA9 | 0.042 |
| Tritanopia (no blue cones) | #55727F | 0.094 |
| Achromatopsia (no color) | #6C6C6C | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6864AB
#6864AB
oklch(53.9% 0.109 284.7)
- #79710F
#79710F
oklch(53.9% 0.109 104.3)
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 #6864AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.049
- Iris #6258C4 ΔE 0.055
- Dark Lavender #856798 ΔE 0.057
- Dusky Blue #475F94 ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.063
- Flat Blue #3C73A8 ΔE 0.064
- Deep Lavender #8D5EB7 ΔE 0.065
Use #6864AB 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.