#6855D8
Closest named color: Light Indigo (#6D5ACF). oklch(54.2% 0.192 284.6), rgb(104, 85, 216).
Aa
White text reads best on this color (5.41:1).
About this color
#6855D8 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.192 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.021 away. White text reads best on it, at 5.41:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #6855D8 |
| RGB | rgb(104, 85, 216) |
| HSL | hsl(249, 63%, 59%) |
| OKLCH | oklch(54.2% 0.192 284.6) |
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 #6855D8 | 5.41:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #6855D8 | 3.87:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #6855D8 text on white | 5.41:1 | AA | Lc 76.6 | Fine for body text |
| #6855D8 text on black | 3.87:1 | AA large text | Lc -25.2 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#BAB9F7
oklch(80.8% 0.087 285)
-
Step 400
400
#9893F3
oklch(70.7% 0.138 284.7)
-
Step 500
500
#8175EF
oklch(63.2% 0.177 284.6)
-
Step 600
600 (this color)
#6855D8
oklch(54.2% 0.192 284.6)
-
Step 700
700
#5A48C0
oklch(49% 0.18 284.4)
-
Step 800
800
#4A3C9B
oklch(42.7% 0.148 284.9)
-
Step 900
900
#3D357B
oklch(37.7% 0.115 284.7)
-
Step 950
950
#232048
oklch(27% 0.072 283.9)
#6855D8 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) | #006EDC | 0.095 |
| Deuteranopia (no green cones) | #0066D5 | 0.091 |
| Tritanopia (no blue cones) | #3B748E | 0.162 |
| Achromatopsia (no color) | #6A6A6A | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6855D8
#6855D8
oklch(54.2% 0.192 284.6)
- #7A7200
#7A7200
oklch(54.2% 0.115 104.7)
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 #6855D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.021
- Slate Blue #6A5ACD ΔE 0.021
- Dark Periwinkle #665FD1 ΔE 0.026
- Iris #6258C4 ΔE 0.033
- Warm Blue #4B57DB ΔE 0.041
- Bluey Purple #6241C7 ΔE 0.051
- Purpley #8756E4 ΔE 0.055
- Neon Blue #4361EE ΔE 0.061
Use #6855D8 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.