#6855C4
Closest named color: Iris (#6258C4). oklch(52.7% 0.166 287.1), rgb(104, 85, 196).
Aa
White text reads best on this color (5.69:1).
About this color
#6855C4 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.166 and its hue 287°. 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 5.69:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #6855C4 |
| RGB | rgb(104, 85, 196) |
| HSL | hsl(250, 48%, 55%) |
| OKLCH | oklch(52.7% 0.166 287.1) |
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 #6855C4 | 5.69:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #6855C4 | 3.68:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #6855C4 text on white | 5.69:1 | AA | Lc 78.2 | Fine for body text |
| #6855C4 text on black | 3.68:1 | AA large text | Lc -23.6 | 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
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D7D6F4
oklch(88.6% 0.041 287.1)
-
Step 300
300
#BDBAEF
oklch(80.9% 0.074 287.2)
-
Step 400
400
#9C94E7
oklch(70.6% 0.12 287.3)
-
Step 500
500
#8578E0
oklch(63.2% 0.152 286.9)
-
Step 600
600 (this color)
#6855C4
oklch(52.7% 0.166 287.1)
-
Step 700
700
#5E4DB2
oklch(49.1% 0.154 287)
-
Step 800
800
#4D4090
oklch(42.8% 0.127 287.2)
-
Step 900
900
#3F3773
oklch(37.7% 0.099 286.7)
-
Step 950
950
#252143
oklch(27.1% 0.062 286.9)
#6855C4 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) | #0C69C8 | 0.092 |
| Deuteranopia (no green cones) | #0B63C2 | 0.092 |
| Tritanopia (no blue cones) | #4A6E84 | 0.139 |
| Achromatopsia (no color) | #676767 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6855C4
#6855C4
oklch(52.7% 0.166 287.1)
- #736F00
#736F00
oklch(52.8% 0.113 107.2)
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 #6855C4, 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 0.018
- Light Indigo #6D5ACF ΔE 0.022
- Dark Periwinkle #665FD1 ΔE 0.029
- Bluey Purple #6241C7 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
- Purpley #8756E4 ΔE 0.071
Use #6855C4 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.