#6747BD
Closest named color: Bluey Purple (#6241C7). oklch(49.8% 0.177 291.1), rgb(103, 71, 189).
Aa
White text reads best on this color (6.53:1).
About this color
#6747BD is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.177 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.023 away. White text reads best on it, at 6.53:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #6747BD |
| RGB | rgb(103, 71, 189) |
| HSL | hsl(256, 47%, 51%) |
| OKLCH | oklch(49.8% 0.177 291.1) |
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 #6747BD | 6.53:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #6747BD | 3.21:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #6747BD text on white | 6.53:1 | AA | Lc 81.9 | Fine for body text |
| #6747BD text on black | 3.21:1 | AA large text | Lc -20.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C0B7F4
oklch(80.8% 0.086 291.1)
-
Step 400
400
#A290EF
oklch(70.8% 0.137 291.2)
-
Step 500
500
#8C71E9
oklch(63.1% 0.174 290.9)
-
Step 600
600
#7856D7
oklch(55.6% 0.189 291.1)
-
Step 700
700 (this color)
#6747BD
oklch(49.8% 0.177 291.1)
-
Step 800
800
#523A97
oklch(42.8% 0.145 290.8)
-
Step 900
900
#443378
oklch(37.8% 0.113 291.4)
-
Step 950
950
#271E46
oklch(26.9% 0.072 291.1)
#6747BD 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) | #005FC1 | 0.104 |
| Deuteranopia (no green cones) | #005BBB | 0.104 |
| Tritanopia (no blue cones) | #4D627B | 0.142 |
| Achromatopsia (no color) | #5D5D5D | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6747BD
#6747BD
oklch(49.8% 0.177 291.1)
- #666800
#666800
oklch(49.9% 0.11 111.1)
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 #6747BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.023
- Iris #6258C4 ΔE 0.039
- Blue With A Hint Of Purple #533CC6 ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.049
- Blurple #5539CC ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.061
- Burple #6832E3 ΔE 0.068
Use #6747BD 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.