#6F3BB5
Closest named color: Bluey Purple (#6241C7). oklch(48.3% 0.183 298.9), rgb(111, 59, 181).
Aa
White text reads best on this color (7.07:1).
About this color
#6F3BB5 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.183 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.039 away. White text reads best on it, at 7.07:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #6F3BB5 |
| RGB | rgb(111, 59, 181) |
| HSL | hsl(266, 51%, 47%) |
| OKLCH | oklch(48.3% 0.183 298.9) |
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 #6F3BB5 | 7.07:1 | AAA | Lc -88.9 | Fine for body text |
| Black text on #6F3BB5 | 2.96:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #6F3BB5 text on white | 7.07:1 | AAA | Lc 83.9 | Fine for body text |
| #6F3BB5 text on black | 2.96:1 | Fails | Lc -18.0 | 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 700.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DDD3F6
oklch(88.6% 0.049 298.5)
-
Step 300
300
#C8B4F3
oklch(80.8% 0.09 298.9)
-
Step 400
400
#AD8BEC
oklch(70.7% 0.142 298.9)
-
Step 500
500
#9A6AE6
oklch(63% 0.182 299)
-
Step 600
600
#864ED4
oklch(55.6% 0.197 299.1)
-
Step 700
700 (this color)
#6F3BB5
oklch(48.3% 0.183 298.9)
-
Step 800
800
#5C3495
oklch(42.7% 0.152 298.7)
-
Step 900
900
#4B2F76
oklch(37.7% 0.117 298.8)
-
Step 950
950
#2C1C45
oklch(26.9% 0.075 299.4)
#6F3BB5 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) | #0058B9 | 0.127 |
| Deuteranopia (no green cones) | #0057B2 | 0.128 |
| Tritanopia (no blue cones) | #5F5873 | 0.140 |
| Achromatopsia (no color) | #585858 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F3BB5
#6F3BB5
oklch(48.3% 0.183 298.9)
- #586600
#586600
oklch(48.1% 0.113 118.7)
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 #6F3BB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.039
- Rebecca Purple #663399 ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Grape #7209B7 ΔE 0.060
- Blurple #5539CC ΔE 0.061
- Iris #6258C4 ΔE 0.067
- Purple Blue #5D21D0 ΔE 0.070
- Slate Blue #6A5ACD ΔE 0.075
Use #6F3BB5 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.