#6348BA
Closest named color: Bluey Purple (#6241C7). oklch(49.3% 0.171 289.5), rgb(99, 72, 186).
Aa
White text reads best on this color (6.63:1).
About this color
#6348BA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.171 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.026 away. White text reads best on it, at 6.63:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #6348BA |
| RGB | rgb(99, 72, 186) |
| HSL | hsl(254, 45%, 51%) |
| OKLCH | oklch(49.3% 0.171 289.5) |
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 #6348BA | 6.63:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #6348BA | 3.16:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #6348BA text on white | 6.63:1 | AA | Lc 82.4 | Fine for body text |
| #6348BA text on black | 3.16:1 | AA large text | Lc -19.5 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F3
oklch(80.9% 0.083 289.8)
-
Step 400
400
#9F91ED
oklch(70.6% 0.133 289.5)
-
Step 500
500
#8973E8
oklch(63.1% 0.17 289.2)
-
Step 600
600
#7558D6
oklch(55.6% 0.185 289.6)
-
Step 700
700 (this color)
#6348BA
oklch(49.3% 0.171 289.5)
-
Step 800
800
#503B96
oklch(42.6% 0.143 289.6)
-
Step 900
900
#423477
oklch(37.7% 0.11 289.7)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#6348BA 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) | #005FBE | 0.099 |
| Deuteranopia (no green cones) | #005AB8 | 0.097 |
| Tritanopia (no blue cones) | #47627A | 0.140 |
| Achromatopsia (no color) | #5D5D5D | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6348BA
#6348BA
oklch(49.3% 0.171 289.5)
- #666600
#666600
oklch(49.4% 0.108 109.8)
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 #6348BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.026
- Iris #6258C4 ΔE 0.039
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Blurple #5539CC ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.067
Use #6348BA 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.