#6763D2
Closest named color: Dark Periwinkle (#665FD1). oklch(56.1% 0.166 281.2), rgb(103, 99, 210).
Aa
White text reads best on this color (4.89:1).
About this color
#6763D2 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.166 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.010 away. White text reads best on it, at 4.89:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.29:1 |
| White text | 4.89:1 |
Values
| HEX | #6763D2 |
| RGB | rgb(103, 99, 210) |
| HSL | hsl(242, 55%, 61%) |
| OKLCH | oklch(56.1% 0.166 281.2) |
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 #6763D2 | 4.89:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #6763D2 | 4.29:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #6763D2 text on white | 4.89:1 | AA | Lc 73.6 | Content text, not long reading |
| #6763D2 text on black | 4.29:1 | AA large text | Lc -28.1 | 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
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F5
oklch(88.6% 0.041 281)
-
Step 300
300
#B8BCF1
oklch(81% 0.075 281.2)
-
Step 400
400
#9497E9
oklch(70.7% 0.119 281.3)
-
Step 500
500
#7B7BE3
oklch(63.1% 0.153 281.1)
-
Step 600
600 (this color)
#6763D2
oklch(56.1% 0.166 281.2)
-
Step 700
700
#5550B4
oklch(49.1% 0.154 281.4)
-
Step 800
800
#454292
oklch(42.7% 0.128 281.2)
-
Step 900
900
#3A3974
oklch(37.7% 0.098 281.4)
-
Step 950
950
#222244
oklch(27.1% 0.062 281.4)
#6763D2 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) | #2775D6 | 0.072 |
| Deuteranopia (no green cones) | #1A6DD0 | 0.075 |
| Tritanopia (no blue cones) | #3C7C91 | 0.143 |
| Achromatopsia (no color) | #717171 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6763D2
#6763D2
oklch(56.1% 0.166 281.2)
- #847600
#847600
oklch(56.1% 0.117 101.1)
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 #6763D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.010
- Slate Blue #6A5ACD ΔE 0.022
- Light Indigo #6D5ACF ΔE 0.022
- Iris #6258C4 ΔE 0.034
- Royal Blue #4169E1 ΔE 0.051
- Warm Blue #4B57DB ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.054
- Purpley #8756E4 ΔE 0.063
Use #6763D2 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.