#6A4BDB
Closest named color: Light Indigo (#6D5ACF). oklch(53% 0.208 286.9), rgb(106, 75, 219).
Aa
White text reads best on this color (5.76:1).
About this color
#6A4BDB is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.208 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.039 away. White text reads best on it, at 5.76:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.208) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #6A4BDB |
| RGB | rgb(106, 75, 219) |
| HSL | hsl(253, 67%, 58%) |
| OKLCH | oklch(53% 0.208 286.9) |
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 #6A4BDB | 5.76:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #6A4BDB | 3.64:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #6A4BDB text on white | 5.76:1 | AA | Lc 78.3 | Fine for body text |
| #6A4BDB text on black | 3.64:1 | AA large text | Lc -23.5 | 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
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D6D5FB
oklch(88.6% 0.052 286.5)
-
Step 300
300
#BCB8FB
oklch(81% 0.094 286.8)
-
Step 400
400
#9B90F8
oklch(70.7% 0.149 286.8)
-
Step 500
500
#8570F5
oklch(63.1% 0.191 286.8)
-
Step 600
600 (this color)
#6A4BDB
oklch(53% 0.208 286.9)
-
Step 700
700
#5F43C6
oklch(49.2% 0.193 286.8)
-
Step 800
800
#4D38A0
oklch(42.7% 0.16 286.8)
-
Step 900
900
#40327F
oklch(37.7% 0.125 287.2)
-
Step 950
950
#251E4A
oklch(27% 0.079 287.2)
#6A4BDB 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) | #0069DF | 0.104 |
| Deuteranopia (no green cones) | #0062D8 | 0.101 |
| Tritanopia (no blue cones) | #3E6F8D | 0.171 |
| Achromatopsia (no color) | #666666 | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A4BDB
#6A4BDB
oklch(53% 0.208 286.9)
- #746F00
#746F00
oklch(52.9% 0.113 106.6)
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 #6A4BDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.040
- Burple #6832E3 ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.047
- Iris #6258C4 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.049
- Purpley Blue #5F34E7 ΔE 0.049
Use #6A4BDB 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.