#6348A5
Closest named color: Rebecca Purple (#663399). oklch(47.8% 0.144 293.6), rgb(99, 72, 165).
Aa
White text reads best on this color (6.99:1).
About this color
#6348A5 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.144 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 0.049 away. White text reads best on it, at 6.99:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #6348A5 |
| RGB | rgb(99, 72, 165) |
| HSL | hsl(257, 39%, 46%) |
| OKLCH | oklch(47.8% 0.144 293.6) |
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 #6348A5 | 6.99:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #6348A5 | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #6348A5 text on white | 6.99:1 | AA | Lc 84.0 | Fine for body text |
| #6348A5 text on black | 3.00:1 | AA large text | Lc -18.0 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F1
oklch(88.6% 0.038 293.8)
-
Step 300
300
#C2B9EA
oklch(81% 0.069 293.2)
-
Step 400
400
#A493E0
oklch(70.8% 0.112 293.5)
-
Step 500
500
#8F76D7
oklch(63.1% 0.143 293.8)
-
Step 600
600
#7A5DC4
oklch(55.7% 0.155 293.7)
-
Step 700
700 (this color)
#6348A5
oklch(47.8% 0.144 293.6)
-
Step 800
800
#533F89
oklch(42.7% 0.119 293.2)
-
Step 900
900
#45366E
oklch(37.8% 0.094 293.8)
-
Step 950
950
#282040
oklch(27% 0.059 293.6)
#6348A5 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) | #1A5AA8 | 0.092 |
| Deuteranopia (no green cones) | #2257A3 | 0.087 |
| Tritanopia (no blue cones) | #525C6F | 0.117 |
| Achromatopsia (no color) | #595959 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6348A5
#6348A5
oklch(47.8% 0.144 293.6)
- #5D6300
#5D6300
oklch(47.8% 0.107 113.8)
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 #6348A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.049
- Bluey Purple #6241C7 ΔE 0.057
- Blueberry #464196 ΔE 0.058
- Iris #6258C4 ΔE 0.059
- Twilight #4E518B ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.069
- Slate Blue #6A5ACD ΔE 0.074
Use #6348A5 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.