#3464EF
Closest named color: Neon Blue (#4361EE). oklch(55.6% 0.216 265.3), rgb(52, 100, 239).
Aa
White text reads best on this color (4.98:1).
About this color
#3464EF is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.216 and its hue 265°. 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 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.216) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #3464EF |
| RGB | rgb(52, 100, 239) |
| HSL | hsl(225, 85%, 57%) |
| OKLCH | oklch(55.6% 0.216 265.3) |
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 #3464EF | 4.98:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #3464EF | 4.21:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #3464EF text on white | 4.98:1 | AA | Lc 73.8 | Content text, not long reading |
| #3464EF text on black | 4.21:1 | AA large text | Lc -27.9 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FE
oklch(88.5% 0.054 265.8)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4E7FFF
oklch(63% 0.198 265.3)
-
Step 600
600 (this color)
#3464EF
oklch(55.6% 0.216 265.3)
-
Step 700
700
#2852D0
oklch(49.2% 0.2 265.3)
-
Step 800
800
#2144A8
oklch(42.7% 0.166 265.2)
-
Step 900
900
#1F3B85
oklch(37.7% 0.129 265.1)
-
Step 950
950
#12234E
oklch(26.9% 0.082 265.1)
#3464EF 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) | #0079F4 | 0.050 |
| Deuteranopia (no green cones) | #0067EC | 0.023 |
| Tritanopia (no blue cones) | #0087A0 | 0.167 |
| Achromatopsia (no color) | #707070 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3464EF
#3464EF
oklch(55.6% 0.216 265.3)
- #916D00
#916D00
oklch(55.6% 0.114 85.6)
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 #3464EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.014
- Azul #1D5DEC ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.028
- Bright Blue #0165FC ΔE 0.029
- Warm Blue #4B57DB ΔE 0.045
- Clear Blue #247AFD ΔE 0.054
- Electric Blue #0652FF ΔE 0.055
Use #3464EF 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.