#6163F7
Closest named color: Neon Blue (#4361EE). oklch(58.4% 0.216 276.8), rgb(97, 99, 247).
Aa
Black text reads best on this color (4.63:1).
About this color
#6163F7 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.216 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.040 away. Black text reads best on it, at 4.63:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.216) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.63:1 |
| White text | 4.52:1 |
Values
| HEX | #6163F7 |
| RGB | rgb(97, 99, 247) |
| HSL | hsl(239, 90%, 67%) |
| OKLCH | oklch(58.4% 0.216 276.8) |
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 #6163F7 | 4.52:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #6163F7 | 4.63:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #6163F7 text on white | 4.52:1 | AA | Lc 71.0 | Content text, not long reading |
| #6163F7 text on black | 4.63:1 | AA | Lc -30.7 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FD
oklch(93.7% 0.027 276.8)
-
Step 200
200
#CFD7FD
oklch(88.5% 0.053 275.9)
-
Step 300
300
#B0BBFF
oklch(80.8% 0.097 276.9)
-
Step 400
400
#8995FF
oklch(70.7% 0.154 276.8)
-
Step 500
500
#6F76FE
oklch(63.1% 0.199 276.9)
-
Step 600
600 (this color)
#6163F7
oklch(58.4% 0.216 276.8)
-
Step 700
700
#4B48CF
oklch(49.1% 0.202 277)
-
Step 800
800
#3D3DA7
oklch(42.8% 0.166 276.8)
-
Step 900
900
#333584
oklch(37.6% 0.13 277.1)
-
Step 950
950
#1D204D
oklch(26.9% 0.082 276.5)
#6163F7 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) | #007DFC | 0.079 |
| Deuteranopia (no green cones) | #0070F4 | 0.070 |
| Tritanopia (no blue cones) | #0087A4 | 0.181 |
| Achromatopsia (no color) | #767676 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6163F7
#6163F7
oklch(58.4% 0.216 276.8)
- #907A00
#907A00
oklch(58.3% 0.12 96.4)
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 #6163F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.040
- Medium Slate Blue #7B68EE ΔE 0.043
- Royal Blue #4169E1 ΔE 0.052
- Cornflower #6A79F7 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.058
- Warm Blue #4B57DB ΔE 0.060
- Light Indigo #6D5ACF ΔE 0.065
- Slate Blue #6A5ACD ΔE 0.067
Use #6163F7 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.