#4163F7
Closest named color: Neon Blue (#4361EE). oklch(56.6% 0.224 268.3), rgb(65, 99, 247).
Aa
White text reads best on this color (4.82:1).
About this color
#4163F7 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.224 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.014 away. White text reads best on it, at 4.82:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.224) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #4163F7 |
| RGB | rgb(65, 99, 247) |
| HSL | hsl(229, 92%, 61%) |
| OKLCH | oklch(56.6% 0.224 268.3) |
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 #4163F7 | 4.82:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #4163F7 | 4.35:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #4163F7 text on white | 4.82:1 | AA | Lc 72.8 | Content text, not long reading |
| #4163F7 text on black | 4.35:1 | AA large text | Lc -28.9 | 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 600.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789AFF
oklch(70.6% 0.153 268.3)
-
Step 500
500
#587DFF
oklch(63.1% 0.197 268.3)
-
Step 600
600 (this color)
#4163F7
oklch(56.6% 0.224 268.3)
-
Step 700
700
#324ED4
oklch(49.2% 0.207 268.3)
-
Step 800
800
#2941AB
oklch(42.7% 0.172 268.2)
-
Step 900
900
#243988
oklch(37.8% 0.134 268)
-
Step 950
950
#15224F
oklch(27% 0.084 268.2)
#4163F7 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) | #007BFC | 0.058 |
| Deuteranopia (no green cones) | #006AF4 | 0.035 |
| Tritanopia (no blue cones) | #0089A4 | 0.177 |
| Achromatopsia (no color) | #727272 | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4163F7
#4163F7
oklch(56.6% 0.224 268.3)
- #927100
#927100
oklch(56.5% 0.116 88.3)
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 #4163F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.014
- Bright Blue #0165FC ΔE 0.034
- Royal Blue #4169E1 ΔE 0.037
- Azul #1D5DEC ΔE 0.038
- Cerulean Blue #056EEE ΔE 0.040
- Warm Blue #4B57DB ΔE 0.050
- Clear Blue #247AFD ΔE 0.053
- Electric Blue #0652FF ΔE 0.058
Use #4163F7 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.