#6B40BD
Closest named color: Bluey Purple (#6241C7). oklch(49.1% 0.186 294.3), rgb(107, 64, 189).
Aa
White text reads best on this color (6.78:1).
About this color
#6B40BD is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.186 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.023 away. White text reads best on it, at 6.78:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #6B40BD |
| RGB | rgb(107, 64, 189) |
| HSL | hsl(261, 49%, 50%) |
| OKLCH | oklch(49.1% 0.186 294.3) |
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 #6B40BD | 6.78:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #6B40BD | 3.09:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #6B40BD text on white | 6.78:1 | AA | Lc 82.9 | Fine for body text |
| #6B40BD text on black | 3.09:1 | AA large text | Lc -19.1 | 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
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD3F8
oklch(88.4% 0.051 294)
-
Step 300
300
#C4B6F5
oklch(81% 0.089 294.5)
-
Step 400
400
#A78DF1
oklch(70.8% 0.144 294.4)
-
Step 500
500
#936DEB
oklch(63.2% 0.183 294.5)
-
Step 600
600
#7E50DA
oklch(55.5% 0.201 294.2)
-
Step 700
700 (this color)
#6B40BD
oklch(49.1% 0.186 294.3)
-
Step 800
800
#573699
oklch(42.8% 0.154 294.3)
-
Step 900
900
#47307A
oklch(37.7% 0.121 294.2)
-
Step 950
950
#291D47
oklch(26.9% 0.076 293.9)
#6B40BD 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) | #005CC1 | 0.116 |
| Deuteranopia (no green cones) | #0059BA | 0.116 |
| Tritanopia (no blue cones) | #545E79 | 0.146 |
| Achromatopsia (no color) | #5B5B5B | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B40BD
#6B40BD
oklch(49.1% 0.186 294.3)
- #606700
#606700
oklch(49.1% 0.111 114.3)
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 #6B40BD, closest first.
No curated palette has a color within ΔE 0.04 of #6B40BD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.023
- Blue With A Hint Of Purple #533CC6 ΔE 0.047
- Blurple #5539CC ΔE 0.050
- Iris #6258C4 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.062
- Burple #6832E3 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.063
Use #6B40BD 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.