#6C55F2
Closest named color: Medium Slate Blue (#7B68EE). oklch(56.5% 0.224 283.2), rgb(108, 85, 242).
Aa
White text reads best on this color (4.97:1).
About this color
#6C55F2 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.224 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.050 away. White text reads best on it, at 4.97:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.224) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.21:1 |
| White text | 4.97:1 |
Values
| HEX | #6C55F2 |
| RGB | rgb(108, 85, 242) |
| HSL | hsl(249, 86%, 64%) |
| OKLCH | oklch(56.5% 0.224 283.2) |
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 #6C55F2 | 4.97:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #6C55F2 | 4.21:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #6C55F2 text on white | 4.97:1 | AA | Lc 73.8 | Content text, not long reading |
| #6C55F2 text on black | 4.21:1 | AA large text | Lc -27.9 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D3D5FE
oklch(88.5% 0.056 283)
-
Step 300
300
#B7B9FF
oklch(80.9% 0.098 282.7)
-
Step 400
400
#9591FF
oklch(70.8% 0.158 283.2)
-
Step 500
500
#7E70FF
oklch(63.2% 0.205 283.3)
-
Step 600
600 (this color)
#6C55F2
oklch(56.5% 0.224 283.2)
-
Step 700
700
#5941D0
oklch(49.2% 0.208 283.3)
-
Step 800
800
#4837A8
oklch(42.8% 0.172 283.2)
-
Step 900
900
#3B3185
oklch(37.6% 0.135 283.2)
-
Step 950
950
#221E4E
oklch(27% 0.085 282.8)
#6C55F2 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) | #0075F7 | 0.100 |
| Deuteranopia (no green cones) | #006AEF | 0.093 |
| Tritanopia (no blue cones) | #297D9C | 0.190 |
| Achromatopsia (no color) | #707070 | 0.225 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C55F2
#6C55F2
oklch(56.5% 0.224 283.2)
- #837800
#837800
oklch(56.5% 0.119 103.1)
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 #6C55F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.050
- Purpley #8756E4 ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.056
- Neon Blue #4361EE ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.058
- Warm Blue #4B57DB ΔE 0.058
- Burple #6832E3 ΔE 0.067
Use #6C55F2 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.