#6860CF
Closest named color: Dark Periwinkle (#665FD1). oklch(55.4% 0.166 282.8), rgb(104, 96, 207).
Aa
White text reads best on this color (5.04:1).
About this color
#6860CF is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.005 away. White text reads best on it, at 5.04:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #6860CF |
| RGB | rgb(104, 96, 207) |
| HSL | hsl(244, 54%, 59%) |
| OKLCH | oklch(55.4% 0.166 282.8) |
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 #6860CF | 5.04:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #6860CF | 4.16:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #6860CF text on white | 5.04:1 | AA | Lc 74.6 | Content text, not long reading |
| #6860CF text on black | 4.16:1 | AA large text | Lc -27.1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300
#B9BBF0
oklch(80.9% 0.075 282.9)
-
Step 400
400
#9696E9
oklch(70.7% 0.12 282.9)
-
Step 500
500
#7E7AE2
oklch(63.1% 0.153 282.8)
-
Step 600
600 (this color)
#6860CF
oklch(55.4% 0.166 282.8)
-
Step 700
700
#574FB4
oklch(49% 0.155 282.6)
-
Step 800
800
#474192
oklch(42.6% 0.129 282.8)
-
Step 900
900
#3B3874
oklch(37.6% 0.1 282.7)
-
Step 950
950
#222144
oklch(26.9% 0.064 282.5)
#6860CF 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) | #2272D3 | 0.077 |
| Deuteranopia (no green cones) | #186BCD | 0.079 |
| Tritanopia (no blue cones) | #41798E | 0.143 |
| Achromatopsia (no color) | #6F6F6F | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6860CF
#6860CF
oklch(55.4% 0.166 282.8)
- #807500
#807500
oklch(55.5% 0.117 103)
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 #6860CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.005
- Slate Blue #6A5ACD ΔE 0.014
- Light Indigo #6D5ACF ΔE 0.015
- Iris #6258C4 ΔE 0.027
- Warm Blue #4B57DB ΔE 0.052
- Royal Blue #4169E1 ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.058
- Purpley #8756E4 ΔE 0.062
Use #6860CF 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.