#6348C3
Closest named color: Bluey Purple (#6241C7). oklch(50% 0.183 288), rgb(99, 72, 195).
Aa
White text reads best on this color (6.47:1).
About this color
#6348C3 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.183 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.016 away. White text reads best on it, at 6.47:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.24:1 |
| White text | 6.47:1 |
Values
| HEX | #6348C3 |
| RGB | rgb(99, 72, 195) |
| HSL | hsl(253, 51%, 52%) |
| OKLCH | oklch(50% 0.183 288) |
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 #6348C3 | 6.47:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #6348C3 | 3.24:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #6348C3 text on white | 6.47:1 | AA | Lc 81.6 | Fine for body text |
| #6348C3 text on black | 3.24:1 | AA large text | Lc -20.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D7D5F9
oklch(88.6% 0.049 287.9)
-
Step 300
300
#BDB8F7
oklch(80.9% 0.088 287.9)
-
Step 400
400
#9D91F3
oklch(70.8% 0.141 287.9)
-
Step 500
500
#8772EF
oklch(63.2% 0.181 287.8)
-
Step 600
600
#7356DD
oklch(55.6% 0.197 288.2)
-
Step 700
700 (this color)
#6348C3
oklch(50% 0.183 288)
-
Step 800
800
#4E3A9B
oklch(42.7% 0.151 287.7)
-
Step 900
900
#41337B
oklch(37.7% 0.117 288.4)
-
Step 950
950
#261F48
oklch(27.1% 0.074 288.3)
#6348C3 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) | #0061C7 | 0.098 |
| Deuteranopia (no green cones) | #005BC0 | 0.096 |
| Tritanopia (no blue cones) | #42657F | 0.149 |
| Achromatopsia (no color) | #5E5E5E | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6348C3
#6348C3
oklch(50% 0.183 288)
- #6A6700
#6A6700
oklch(50% 0.108 107.7)
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 #6348C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.016
- Iris #6258C4 ΔE 0.036
- Blue With A Hint Of Purple #533CC6 ΔE 0.039
- Blurple #5539CC ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.056
- Warm Blue #4B57DB ΔE 0.058
Use #6348C3 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.