#6C5DCD
Closest named color: Light Indigo (#6D5ACF). oklch(55% 0.167 285.6), rgb(108, 93, 205).
Aa
White text reads best on this color (5.14:1).
About this color
#6C5DCD is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.167 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.008 away. White text reads best on it, at 5.14:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #6C5DCD |
| RGB | rgb(108, 93, 205) |
| HSL | hsl(248, 53%, 58%) |
| OKLCH | oklch(55% 0.167 285.6) |
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 #6C5DCD | 5.14:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #6C5DCD | 4.08:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #6C5DCD text on white | 5.14:1 | AA | Lc 75.1 | Fine for body text |
| #6C5DCD text on black | 4.08:1 | AA large text | Lc -26.6 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BBBAF0
oklch(80.8% 0.076 285.4)
-
Step 400
400
#9A95E8
oklch(70.7% 0.12 285.7)
-
Step 500
500
#8378E1
oklch(63.1% 0.154 285.9)
-
Step 600
600 (this color)
#6C5DCD
oklch(55% 0.167 285.6)
-
Step 700
700
#5C4DB3
oklch(49% 0.156 285.9)
-
Step 800
800
#4B4091
oklch(42.7% 0.129 285.8)
-
Step 900
900
#3E3774
oklch(37.7% 0.101 285.7)
-
Step 950
950
#242144
oklch(27.1% 0.064 285.2)
#6C5DCD 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) | #1E71D1 | 0.087 |
| Deuteranopia (no green cones) | #1A6ACB | 0.086 |
| Tritanopia (no blue cones) | #4B768C | 0.141 |
| Achromatopsia (no color) | #6D6D6D | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C5DCD
#6C5DCD
oklch(55% 0.167 285.6)
- #7C7500
#7C7500
oklch(55.1% 0.117 105.5)
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 #6C5DCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.008
- Slate Blue #6A5ACD ΔE 0.008
- Dark Periwinkle #665FD1 ΔE 0.011
- Iris #6258C4 ΔE 0.025
- Warm Blue #4B57DB ΔE 0.056
- Purpley #8756E4 ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.060
- Royal Blue #4169E1 ΔE 0.064
Use #6C5DCD 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.