#6D5EC4
Closest named color: Slate Blue (#6A5ACD). oklch(54.7% 0.153 286.9), rgb(109, 94, 196).
Aa
White text reads best on this color (5.18:1).
About this color
#6D5EC4 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.153 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.019 away. White text reads best on it, at 5.18:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #6D5EC4 |
| RGB | rgb(109, 94, 196) |
| HSL | hsl(249, 46%, 57%) |
| OKLCH | oklch(54.7% 0.153 286.9) |
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 #6D5EC4 | 5.18:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #6D5EC4 | 4.04:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #6D5EC4 text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #6D5EC4 text on black | 4.04:1 | AA large text | Lc -26.3 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
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
#9C96E2
oklch(70.8% 0.11 286.8)
-
Step 500
500
#857ADA
oklch(63.2% 0.141 286.9)
-
Step 600
600 (this color)
#6D5EC4
oklch(54.7% 0.153 286.9)
-
Step 700
700
#5E4FAC
oklch(49.1% 0.143 287.3)
-
Step 800
800
#4C428B
oklch(42.7% 0.117 286.6)
-
Step 900
900
#3F386F
oklch(37.6% 0.092 287)
-
Step 950
950
#252141
oklch(27% 0.058 287.5)
#6D5EC4 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) | #2F6FC8 | 0.078 |
| Deuteranopia (no green cones) | #2D6AC2 | 0.077 |
| Tritanopia (no blue cones) | #527488 | 0.129 |
| Achromatopsia (no color) | #6D6D6D | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D5EC4
#6D5EC4
oklch(54.7% 0.153 286.9)
- #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 #6D5EC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.019
- Light Indigo #6D5ACF ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.022
- Iris #6258C4 ΔE 0.024
- Deep Lavender #8D5EB7 ΔE 0.057
- Warm Blue #4B57DB ΔE 0.065
- Purpley #8756E4 ΔE 0.067
- Bluey Purple #6241C7 ΔE 0.070
Use #6D5EC4 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.