#6547A8
Closest named color: Rebecca Purple (#663399). oklch(48.1% 0.15 294.3), rgb(101, 71, 168).
Aa
White text reads best on this color (6.95:1).
About this color
#6547A8 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.150 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 6.95:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.02:1 |
| White text | 6.95:1 |
Values
| HEX | #6547A8 |
| RGB | rgb(101, 71, 168) |
| HSL | hsl(259, 41%, 47%) |
| OKLCH | oklch(48.1% 0.15 294.3) |
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 #6547A8 | 6.95:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #6547A8 | 3.02:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #6547A8 text on white | 6.95:1 | AA | Lc 83.7 | Fine for body text |
| #6547A8 text on black | 3.02:1 | AA large text | Lc -18.2 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C3B8EB
oklch(80.9% 0.072 294.6)
-
Step 400
400
#A592E1
oklch(70.7% 0.115 294.3)
-
Step 500
500
#9075D9
oklch(63.2% 0.147 294.2)
-
Step 600
600
#7B5BC6
oklch(55.6% 0.16 294.4)
-
Step 700
700 (this color)
#6547A8
oklch(48.1% 0.15 294.3)
-
Step 800
800
#553D8B
oklch(42.7% 0.125 294.7)
-
Step 900
900
#45356F
oklch(37.6% 0.097 294)
-
Step 950
950
#292041
oklch(27.2% 0.06 294.6)
#6547A8 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) | #125AAB | 0.099 |
| Deuteranopia (no green cones) | #1E58A6 | 0.093 |
| Tritanopia (no blue cones) | #545C70 | 0.120 |
| Achromatopsia (no color) | #595959 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6547A8
#6547A8
oklch(48.1% 0.15 294.3)
- #5D6400
#5D6400
oklch(48.1% 0.108 114.5)
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 #6547A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.052
- Iris #6258C4 ΔE 0.057
- Blueberry #464196 ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Twilight #4E518B ΔE 0.067
- Slate Blue #6A5ACD ΔE 0.071
- Blurple #5539CC ΔE 0.072
Use #6547A8 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.