#6F6BE5
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.4% 0.18 280.9), rgb(111, 107, 229).
Aa
Black text reads best on this color (4.91:1).
About this color
#6F6BE5 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.180 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.023 away. Black text reads best on it, at 4.91:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #6F6BE5 |
| RGB | rgb(111, 107, 229) |
| HSL | hsl(242, 70%, 66%) |
| OKLCH | oklch(59.4% 0.18 280.9) |
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 #6F6BE5 | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #6F6BE5 | 4.91:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #6F6BE5 text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #6F6BE5 text on black | 4.91:1 | AA | Lc -32.4 | 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 500.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B6BBF9
oklch(81% 0.088 280.7)
-
Step 400
400
#9295F6
oklch(70.8% 0.14 280.8)
-
Step 500
500 (this color)
#6F6BE5
oklch(59.4% 0.18 280.9)
-
Step 600
600
#645CE0
oklch(55.6% 0.194 280.7)
-
Step 700
700
#544AC3
oklch(49.1% 0.182 281.1)
-
Step 800
800
#443E9E
oklch(42.8% 0.151 280.7)
-
Step 900
900
#39367D
oklch(37.7% 0.117 281.1)
-
Step 950
950
#212049
oklch(26.9% 0.074 281.3)
#6F6BE5 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) | #257FE9 | 0.079 |
| Deuteranopia (no green cones) | #1376E2 | 0.082 |
| Tritanopia (no blue cones) | #3E869E | 0.154 |
| Achromatopsia (no color) | #7A7A7A | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F6BE5
#6F6BE5
oklch(59.4% 0.18 280.9)
- #8F8000
#8F8000
oklch(59.5% 0.124 101.1)
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 #6F6BE5, closest first.
No curated palette has a color within ΔE 0.04 of #6F6BE5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.023
- Cornflower #6A79F7 ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.053
- Purpley #8756E4 ΔE 0.056
- Royal Blue #4169E1 ΔE 0.058
- Medium Purple #9370DB ΔE 0.061
Use #6F6BE5 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.