#6865BE
Closest named color: Dark Periwinkle (#665FD1). oklch(55.2% 0.135 282.5), rgb(104, 101, 190).
Aa
White text reads best on this color (5.00:1).
About this color
#6865BE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.135 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.035 away. White text reads best on it, at 5.00:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #6865BE |
| RGB | rgb(104, 101, 190) |
| HSL | hsl(242, 41%, 57%) |
| OKLCH | oklch(55.2% 0.135 282.5) |
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 #6865BE | 5.00:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #6865BE | 4.19:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #6865BE text on white | 5.00:1 | AA | Lc 74.5 | Content text, not long reading |
| #6865BE text on black | 4.19:1 | AA large text | Lc -27.2 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7F0
oklch(88.5% 0.034 282)
-
Step 300
300
#BABCE8
oklch(80.8% 0.062 282.9)
-
Step 400
400
#9799DC
oklch(70.7% 0.097 282.3)
-
Step 500
500
#7F7ED2
oklch(63% 0.125 282.8)
-
Step 600
600 (this color)
#6865BE
oklch(55.2% 0.135 282.5)
-
Step 700
700
#5854A5
oklch(49% 0.126 282.9)
-
Step 800
800
#484586
oklch(42.7% 0.105 283.1)
-
Step 900
900
#3C3B6B
oklch(37.7% 0.081 282.8)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#6865BE 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) | #4172C1 | 0.054 |
| Deuteranopia (no green cones) | #3C6CBC | 0.055 |
| Tritanopia (no blue cones) | #4C7888 | 0.118 |
| Achromatopsia (no color) | #6F6F6F | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6865BE
#6865BE
oklch(55.2% 0.135 282.5)
- #807400
#807400
oklch(55.3% 0.116 102.3)
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 #6865BE, closest first.
No curated palette has a color within ΔE 0.04 of #6865BE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.035
- Iris #6258C4 ΔE 0.037
- Slate Blue #6A5ACD ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.040
- French Blue #436BAD ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.061
- Windows Blue #3778BF ΔE 0.069
- Royal Blue #4169E1 ΔE 0.070
Use #6865BE 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.