#6864D1
Closest named color: Dark Periwinkle (#665FD1). oklch(56.3% 0.163 281.4), rgb(104, 100, 209).
Aa
White text reads best on this color (4.84:1).
About this color
#6864D1 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.163 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.013 away. White text reads best on it, at 4.84:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.33:1 |
| White text | 4.84:1 |
Values
| HEX | #6864D1 |
| RGB | rgb(104, 100, 209) |
| HSL | hsl(242, 54%, 61%) |
| OKLCH | oklch(56.3% 0.163 281.4) |
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 #6864D1 | 4.84:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #6864D1 | 4.33:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #6864D1 text on white | 4.84:1 | AA | Lc 73.4 | Content text, not long reading |
| #6864D1 text on black | 4.33:1 | AA large text | Lc -28.3 | 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
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F4
oklch(88.6% 0.04 280.9)
-
Step 300
300
#B8BCF0
oklch(81% 0.073 281.2)
-
Step 400
400
#9497E8
oklch(70.6% 0.118 281.3)
-
Step 500
500
#7C7BE1
oklch(63.1% 0.15 281.6)
-
Step 600
600 (this color)
#6864D1
oklch(56.3% 0.163 281.4)
-
Step 700
700
#5550B3
oklch(49% 0.152 281.5)
-
Step 800
800
#464291
oklch(42.7% 0.126 281.9)
-
Step 900
900
#3A3974
oklch(37.7% 0.098 281.4)
-
Step 950
950
#222244
oklch(27.1% 0.062 281.4)
#6864D1 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) | #2B75D5 | 0.071 |
| Deuteranopia (no green cones) | #216ECF | 0.073 |
| Tritanopia (no blue cones) | #3F7C91 | 0.140 |
| Achromatopsia (no color) | #717171 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6864D1
#6864D1
oklch(56.3% 0.163 281.4)
- #847700
#847700
oklch(56.4% 0.118 101.8)
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 #6864D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.013
- Light Indigo #6D5ACF ΔE 0.024
- Slate Blue #6A5ACD ΔE 0.024
- Iris #6258C4 ΔE 0.036
- Royal Blue #4169E1 ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.053
- Warm Blue #4B57DB ΔE 0.057
- Purpley #8756E4 ΔE 0.063
Use #6864D1 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.