#6C4DE5
Closest named color: Light Indigo (#6D5ACF). oklch(54.3% 0.218 286), rgb(108, 77, 229).
Aa
White text reads best on this color (5.48:1).
About this color
#6C4DE5 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.218 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.044 away. White text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.218) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.83:1 |
| White text | 5.48:1 |
Values
| HEX | #6C4DE5 |
| RGB | rgb(108, 77, 229) |
| HSL | hsl(252, 75%, 60%) |
| OKLCH | oklch(54.3% 0.218 286) |
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 #6C4DE5 | 5.48:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #6C4DE5 | 3.83:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #6C4DE5 text on white | 5.48:1 | AA | Lc 76.7 | Fine for body text |
| #6C4DE5 text on black | 3.83:1 | AA large text | Lc -25.0 | 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 600.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FD
oklch(93.7% 0.028 285.8)
-
Step 200
200
#D5D5FC
oklch(88.5% 0.053 285.3)
-
Step 300
300
#BBB8FE
oklch(81% 0.098 285.9)
-
Step 400
400
#9A8FFD
oklch(70.7% 0.157 286.2)
-
Step 500
500
#846FFA
oklch(63.2% 0.199 286.1)
-
Step 600
600 (this color)
#6C4DE5
oklch(54.3% 0.218 286)
-
Step 700
700
#5E40CB
oklch(49.1% 0.203 286.1)
-
Step 800
800
#4C36A4
oklch(42.6% 0.168 286)
-
Step 900
900
#3F3182
oklch(37.7% 0.13 286.3)
-
Step 950
950
#241E4C
oklch(27% 0.082 285.5)
#6C4DE5 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) | #006DEA | 0.105 |
| Deuteranopia (no green cones) | #0065E2 | 0.100 |
| Tritanopia (no blue cones) | #3A7393 | 0.179 |
| Achromatopsia (no color) | #696969 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4DE5
#6C4DE5
oklch(54.3% 0.218 286)
- #797300
#797300
oklch(54.3% 0.116 106)
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 #6C4DE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.044
- Slate Blue #6A5ACD ΔE 0.047
- Burple #6832E3 ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.050
- Purpley Blue #5F34E7 ΔE 0.051
- Purpley #8756E4 ΔE 0.052
- Warm Blue #4B57DB ΔE 0.052
- Bluey Purple #6241C7 ΔE 0.056
Use #6C4DE5 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.