#6861CF
Closest named color: Dark Periwinkle (#665FD1). oklch(55.6% 0.165 282.5), rgb(104, 97, 207).
Aa
White text reads best on this color (5.00:1).
About this color
#6861CF is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.165 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.007 away. White text reads best on it, at 5.00:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #6861CF |
| RGB | rgb(104, 97, 207) |
| HSL | hsl(244, 53%, 60%) |
| OKLCH | oklch(55.6% 0.165 282.5) |
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 #6861CF | 5.00:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #6861CF | 4.19:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #6861CF text on white | 5.00:1 | AA | Lc 74.3 | Content text, not long reading |
| #6861CF text on black | 4.19:1 | AA large text | Lc -27.4 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D4D6F4
oklch(88.4% 0.041 282.5)
-
Step 300
300
#B9BBF0
oklch(80.9% 0.075 282.9)
-
Step 400
400
#9697E8
oklch(70.8% 0.117 282.4)
-
Step 500
500
#7E7AE1
oklch(63% 0.152 282.9)
-
Step 600
600 (this color)
#6861CF
oklch(55.6% 0.165 282.5)
-
Step 700
700
#5750B3
oklch(49.2% 0.152 282.4)
-
Step 800
800
#474291
oklch(42.7% 0.126 282.5)
-
Step 900
900
#3B3874
oklch(37.6% 0.1 282.7)
-
Step 950
950
#222144
oklch(26.9% 0.064 282.5)
#6861CF 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) | #2673D3 | 0.075 |
| Deuteranopia (no green cones) | #1C6CCD | 0.077 |
| Tritanopia (no blue cones) | #41798F | 0.140 |
| Achromatopsia (no color) | #6F6F6F | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6861CF
#6861CF
oklch(55.6% 0.165 282.5)
- #817500
#817500
oklch(55.6% 0.117 102.3)
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 #6861CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.007
- Slate Blue #6A5ACD ΔE 0.016
- Light Indigo #6D5ACF ΔE 0.017
- Iris #6258C4 ΔE 0.029
- Warm Blue #4B57DB ΔE 0.054
- Royal Blue #4169E1 ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.058
- Purpley #8756E4 ΔE 0.062
Use #6861CF 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.