#6F56D1
Closest named color: Light Indigo (#6D5ACF). oklch(54.4% 0.182 288.2), rgb(111, 86, 209).
Aa
White text reads best on this color (5.34:1).
About this color
#6F56D1 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.182 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.010 away. White text reads best on it, at 5.34:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #6F56D1 |
| RGB | rgb(111, 86, 209) |
| HSL | hsl(252, 57%, 58%) |
| OKLCH | oklch(54.4% 0.182 288.2) |
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 #6F56D1 | 5.34:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #6F56D1 | 3.92:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #6F56D1 text on white | 5.34:1 | AA | Lc 76.2 | Fine for body text |
| #6F56D1 text on black | 3.92:1 | AA large text | Lc -25.5 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BEB9F3
oklch(81% 0.081 288.4)
-
Step 400
400
#9D92ED
oklch(70.6% 0.131 288.1)
-
Step 500
500
#8774E7
oklch(63% 0.167 288.2)
-
Step 600
600 (this color)
#6F56D1
oklch(54.4% 0.182 288.2)
-
Step 700
700
#6049B9
oklch(49.2% 0.169 288)
-
Step 800
800
#4E3D95
oklch(42.7% 0.138 288)
-
Step 900
900
#413577
oklch(37.8% 0.108 288.5)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#6F56D1 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) | #006ED5 | 0.103 |
| Deuteranopia (no green cones) | #0068CE | 0.102 |
| Tritanopia (no blue cones) | #4F728B | 0.150 |
| Achromatopsia (no color) | #6B6B6B | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F56D1
#6F56D1
oklch(54.4% 0.182 288.2)
- #777400
#777400
oklch(54.4% 0.117 107.9)
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 #6F56D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.010
- Slate Blue #6A5ACD ΔE 0.013
- Dark Periwinkle #665FD1 ΔE 0.023
- Iris #6258C4 ΔE 0.029
- Purpley #8756E4 ΔE 0.049
- Bluey Purple #6241C7 ΔE 0.054
- Warm Blue #4B57DB ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.062
Use #6F56D1 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.