#6406F3
Closest named color: Purply Blue (#661AEE). oklch(49% 0.282 286.4), rgb(100, 6, 243).
Aa
White text reads best on this color (7.33:1).
About this color
#6406F3 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.282 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Purply Blue (#661AEE), ΔE 0.013 away. White text reads best on it, at 7.33:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.282) |
| Temperature | cool |
| Nearest name | Purply Blue (#661AEE) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #6406F3 |
| RGB | rgb(100, 6, 243) |
| HSL | hsl(264, 95%, 49%) |
| OKLCH | oklch(49% 0.282 286.4) |
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 #6406F3 | 7.33:1 | AAA | Lc -88.0 | Fine for body text |
| Black text on #6406F3 | 2.86:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #6406F3 text on white | 7.33:1 | AAA | Lc 83.0 | Fine for body text |
| #6406F3 text on black | 2.86:1 | Fails | Lc -18.9 | 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 700.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300
#BBB7FF
oklch(80.9% 0.101 286.5)
-
Step 400
400
#9A8EFF
oklch(70.6% 0.161 286.3)
-
Step 500
500
#856CFF
oklch(63.1% 0.209 286.6)
-
Step 600
600
#7241FF
oklch(55.5% 0.259 286.2)
-
Step 700
700 (this color)
#6406F3
oklch(49% 0.282 286.4)
-
Step 800
800
#5115C4
oklch(42.7% 0.233 286.5)
-
Step 900
900
#41209A
oklch(37.6% 0.181 286.2)
-
Step 950
950
#26165A
oklch(27% 0.114 286.8)
#6406F3 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) | #005BF8 | 0.126 |
| Deuteranopia (no green cones) | #0050EF | 0.116 |
| Tritanopia (no blue cones) | #00638F | 0.227 |
| Achromatopsia (no color) | #565656 | 0.284 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6406F3
#6406F3
oklch(49% 0.282 286.4)
- #686400
#686400
oklch(49.1% 0.105 107)
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 #6406F3, closest first.
No curated palette has a color within ΔE 0.04 of #6406F3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply Blue #661AEE ΔE 0.013
- Blue Purple #5A06EF ΔE 0.020
- Purpley Blue #5F34E7 ΔE 0.038
- Burple #6832E3 ΔE 0.041
- Purple Blue #5D21D0 ΔE 0.055
- Blurple #5539CC ΔE 0.072
- Light Royal Blue #3A2EFE ΔE 0.073
- Violet Blue #510AC9 ΔE 0.075
Use #6406F3 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.