#6D5CC3
Closest named color: Slate Blue (#6A5ACD). oklch(54.3% 0.155 287.7), rgb(109, 92, 195).
Aa
White text reads best on this color (5.29:1).
About this color
#6D5CC3 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.018 away. White text reads best on it, at 5.29:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #6D5CC3 |
| RGB | rgb(109, 92, 195) |
| HSL | hsl(250, 46%, 56%) |
| OKLCH | oklch(54.3% 0.155 287.7) |
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 #6D5CC3 | 5.29:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #6D5CC3 | 3.96:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #6D5CC3 text on white | 5.29:1 | AA | Lc 76.1 | Fine for body text |
| #6D5CC3 text on black | 3.96:1 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BDBAEC
oklch(80.8% 0.07 287.5)
-
Step 400
400
#9D95E2
oklch(70.7% 0.111 288)
-
Step 500
500
#8679DA
oklch(63.1% 0.143 287.7)
-
Step 600
600 (this color)
#6D5CC3
oklch(54.3% 0.155 287.7)
-
Step 700
700
#5F4FAC
oklch(49.2% 0.143 287.9)
-
Step 800
800
#4D418C
oklch(42.7% 0.12 287.6)
-
Step 900
900
#403870
oklch(37.8% 0.093 287.6)
-
Step 950
950
#252141
oklch(27% 0.058 287.5)
#6D5CC3 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) | #2B6EC7 | 0.082 |
| Deuteranopia (no green cones) | #2B69C1 | 0.080 |
| Tritanopia (no blue cones) | #537287 | 0.129 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D5CC3
#6D5CC3
oklch(54.3% 0.155 287.7)
- #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 #6D5CC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.018
- Light Indigo #6D5ACF ΔE 0.020
- Iris #6258C4 ΔE 0.021
- Dark Periwinkle #665FD1 ΔE 0.024
- Deep Lavender #8D5EB7 ΔE 0.058
- Warm Blue #4B57DB ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.066
- Purpley #8756E4 ΔE 0.067
Use #6D5CC3 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.