#6547BD
Closest named color: Bluey Purple (#6241C7). oklch(49.6% 0.177 290.2), rgb(101, 71, 189).
Aa
White text reads best on this color (6.58:1).
About this color
#6547BD is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.177 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.021 away. White text reads best on it, at 6.58:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #6547BD |
| RGB | rgb(101, 71, 189) |
| HSL | hsl(255, 47%, 51%) |
| OKLCH | oklch(49.6% 0.177 290.2) |
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 #6547BD | 6.58:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #6547BD | 3.18:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #6547BD text on white | 6.58:1 | AA | Lc 82.1 | Fine for body text |
| #6547BD text on black | 3.18:1 | AA large text | Lc -19.8 | 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
#D8D4F7
oklch(88.4% 0.048 290.6)
-
Step 300
300
#BFB8F5
oklch(81% 0.086 289.6)
-
Step 400
400
#A090EF
oklch(70.6% 0.137 290.2)
-
Step 500
500
#8B71EA
oklch(63% 0.176 290.3)
-
Step 600
600
#7656D8
oklch(55.5% 0.19 290.1)
-
Step 700
700 (this color)
#6547BD
oklch(49.6% 0.177 290.2)
-
Step 800
800
#513A98
oklch(42.7% 0.147 290)
-
Step 900
900
#433379
oklch(37.8% 0.115 290.4)
-
Step 950
950
#271F47
oklch(27.1% 0.072 290)
#6547BD 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 | 0.102 |
| Deuteranopia (no green cones) | #005ABB | 0.101 |
| Tritanopia (no blue cones) | #4A637B | 0.144 |
| Achromatopsia (no color) | #5D5D5D | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6547BD
#6547BD
oklch(49.6% 0.177 290.2)
- #666700
#666700
oklch(49.6% 0.109 110.4)
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 #6547BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.021
- Iris #6258C4 ΔE 0.039
- Blue With A Hint Of Purple #533CC6 ΔE 0.043
- Blurple #5539CC ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.061
- Warm Blue #4B57DB ΔE 0.067
Use #6547BD 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.