#6C56D6
Closest named color: Light Indigo (#6D5ACF). oklch(54.5% 0.188 286.2), rgb(108, 86, 214).
Aa
White text reads best on this color (5.33:1).
About this color
#6C56D6 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.188 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.015 away. White text reads best on it, at 5.33:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #6C56D6 |
| RGB | rgb(108, 86, 214) |
| HSL | hsl(250, 61%, 59%) |
| OKLCH | oklch(54.5% 0.188 286.2) |
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 #6C56D6 | 5.33:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #6C56D6 | 3.93:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #6C56D6 text on white | 5.33:1 | AA | Lc 76.1 | Fine for body text |
| #6C56D6 text on black | 3.93:1 | AA large text | Lc -25.6 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F8
oklch(88.5% 0.048 286.7)
-
Step 300
300
#BCB9F5
oklch(80.9% 0.084 286.6)
-
Step 400
400
#9A92F1
oklch(70.6% 0.137 286.2)
-
Step 500
500
#8474EB
oklch(63% 0.173 286.5)
-
Step 600
600 (this color)
#6C56D6
oklch(54.5% 0.188 286.2)
-
Step 700
700
#5D48BD
oklch(49% 0.176 286.2)
-
Step 800
800
#4C3C99
oklch(42.7% 0.146 286.4)
-
Step 900
900
#3F357A
oklch(37.8% 0.113 286.3)
-
Step 950
950
#241F47
oklch(26.8% 0.072 286.2)
#6C56D6 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) | #006EDA | 0.099 |
| Deuteranopia (no green cones) | #0067D3 | 0.097 |
| Tritanopia (no blue cones) | #46748E | 0.157 |
| Achromatopsia (no color) | #6B6B6B | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C56D6
#6C56D6
oklch(54.5% 0.188 286.2)
- #797400
#797400
oklch(54.6% 0.117 106.7)
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 #6C56D6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.015
- Slate Blue #6A5ACD ΔE 0.017
- Dark Periwinkle #665FD1 ΔE 0.023
- Iris #6258C4 ΔE 0.032
- Warm Blue #4B57DB ΔE 0.048
- Purpley #8756E4 ΔE 0.050
- Bluey Purple #6241C7 ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.060
Use #6C56D6 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.