#6755C7
Closest named color: Iris (#6258C4). oklch(52.8% 0.17 286.2), rgb(103, 85, 199).
Aa
White text reads best on this color (5.67:1).
About this color
#6755C7 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.170 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.011 away. White text reads best on it, at 5.67:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #6755C7 |
| RGB | rgb(103, 85, 199) |
| HSL | hsl(249, 50%, 56%) |
| OKLCH | oklch(52.8% 0.17 286.2) |
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 #6755C7 | 5.67:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #6755C7 | 3.70:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #6755C7 text on white | 5.67:1 | AA | Lc 78.0 | Fine for body text |
| #6755C7 text on black | 3.70:1 | AA large text | Lc -23.7 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D6F5
oklch(88.6% 0.042 285.5)
-
Step 300
300
#BCBAF1
oklch(80.9% 0.077 286.2)
-
Step 400
400
#9B94E9
oklch(70.7% 0.123 286.6)
-
Step 500
500
#8477E3
oklch(63.1% 0.158 286.5)
-
Step 600
600 (this color)
#6755C7
oklch(52.8% 0.17 286.2)
-
Step 700
700
#5D4CB4
oklch(49% 0.158 286.5)
-
Step 800
800
#4C3F92
oklch(42.7% 0.132 286.6)
-
Step 900
900
#3F3774
oklch(37.8% 0.101 286.5)
-
Step 950
950
#242044
oklch(26.8% 0.065 286.2)
#6755C7 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) | #006ACB | 0.094 |
| Deuteranopia (no green cones) | #0064C5 | 0.092 |
| Tritanopia (no blue cones) | #466F86 | 0.142 |
| Achromatopsia (no color) | #676767 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6755C7
#6755C7
oklch(52.8% 0.17 286.2)
- #746F00
#746F00
oklch(52.9% 0.113 106.6)
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 #6755C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.011
- Slate Blue #6A5ACD ΔE 0.016
- Light Indigo #6D5ACF ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.027
- Bluey Purple #6241C7 ΔE 0.045
- Warm Blue #4B57DB ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Purpley #8756E4 ΔE 0.069
Use #6755C7 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.