#6F56D3
Closest named color: Light Indigo (#6D5ACF). oklch(54.5% 0.184 287.9), rgb(111, 86, 211).
Aa
White text reads best on this color (5.31:1).
About this color
#6F56D3 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.184 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.011 away. White text reads best on it, at 5.31:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #6F56D3 |
| RGB | rgb(111, 86, 211) |
| HSL | hsl(252, 59%, 58%) |
| OKLCH | oklch(54.5% 0.184 287.9) |
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 #6F56D3 | 5.31:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #6F56D3 | 3.94:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #6F56D3 text on white | 5.31:1 | AA | Lc 76.1 | Fine for body text |
| #6F56D3 text on black | 3.94:1 | AA large text | Lc -25.7 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BDB9F4
oklch(81% 0.083 287.5)
-
Step 400
400
#9D92EE
oklch(70.7% 0.132 288)
-
Step 500
500
#8774E8
oklch(63.1% 0.169 288.1)
-
Step 600
600 (this color)
#6F56D3
oklch(54.5% 0.184 287.9)
-
Step 700
700
#6048BA
oklch(49.1% 0.172 288.1)
-
Step 800
800
#4E3C97
oklch(42.7% 0.143 287.9)
-
Step 900
900
#403578
oklch(37.8% 0.11 287.5)
-
Step 950
950
#251F46
oklch(26.9% 0.07 287.8)
#6F56D3 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) | #006ED7 | 0.103 |
| Deuteranopia (no green cones) | #0068D0 | 0.102 |
| Tritanopia (no blue cones) | #4E738C | 0.153 |
| Achromatopsia (no color) | #6B6B6B | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F56D3
#6F56D3
oklch(54.5% 0.184 287.9)
- #787400
#787400
oklch(54.5% 0.117 107.3)
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 #6F56D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.011
- Slate Blue #6A5ACD ΔE 0.015
- Dark Periwinkle #665FD1 ΔE 0.024
- Iris #6258C4 ΔE 0.031
- Purpley #8756E4 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.054
- Bluey Purple #6241C7 ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.060
Use #6F56D3 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.