#6D6CE1
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.2% 0.173 280.1), rgb(109, 108, 225).
Aa
Black text reads best on this color (4.88:1).
About this color
#6D6CE1 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.173 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.030 away. Black text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.88:1 |
| White text | 4.30:1 |
Values
| HEX | #6D6CE1 |
| RGB | rgb(109, 108, 225) |
| HSL | hsl(241, 66%, 65%) |
| OKLCH | oklch(59.2% 0.173 280.1) |
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 #6D6CE1 | 4.30:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #6D6CE1 | 4.88:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #6D6CE1 text on white | 4.30:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #6D6CE1 text on black | 4.88:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
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
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D3D7F6
oklch(88.6% 0.043 279.7)
-
Step 300
300
#B6BCF3
oklch(81% 0.078 279.7)
-
Step 400
400
#9297ED
oklch(70.7% 0.125 280.1)
-
Step 500
500
#797BE7
oklch(63.2% 0.159 280)
-
Step 600
600 (this color)
#6D6CE1
oklch(59.2% 0.173 280.1)
-
Step 700
700
#534FB8
oklch(49% 0.161 280.4)
-
Step 800
800
#434295
oklch(42.7% 0.133 279.7)
-
Step 900
900
#383877
oklch(37.6% 0.105 280.1)
-
Step 950
950
#212246
oklch(27.2% 0.066 279.9)
#6D6CE1 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) | #2E7EE5 | 0.071 |
| Deuteranopia (no green cones) | #1F75DE | 0.075 |
| Tritanopia (no blue cones) | #3C869C | 0.150 |
| Achromatopsia (no color) | #7A7A7A | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D6CE1
#6D6CE1
oklch(59.2% 0.173 280.1)
- #8F7E00
#8F7E00
oklch(59.1% 0.123 99.8)
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 #6D6CE1, closest first.
No curated palette has a color within ΔE 0.04 of #6D6CE1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.030
- Dark Periwinkle #665FD1 ΔE 0.040
- Cornflower #6A79F7 ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.051
- Royal Blue #4169E1 ΔE 0.056
- Purpley #8756E4 ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
Use #6D6CE1 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.