#3568F8
Closest named color: Neon Blue (#4361EE). oklch(57.1% 0.222 265.1), rgb(53, 104, 248).
Aa
White text reads best on this color (4.68:1).
About this color
#3568F8 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.222 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.023 away. White text reads best on it, at 4.68:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.222) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #3568F8 |
| RGB | rgb(53, 104, 248) |
| HSL | hsl(224, 93%, 59%) |
| OKLCH | oklch(57.1% 0.222 265.1) |
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 #3568F8 | 4.68:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #3568F8 | 4.48:1 | AA large text | Lc 32.2 | Non-text elements, placeholder text |
| #3568F8 text on white | 4.68:1 | AA | Lc 71.8 | Content text, not long reading |
| #3568F8 text on black | 4.48:1 | AA large text | Lc -29.8 | 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
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
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
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600 (this color)
#3568F8
oklch(57.1% 0.222 265.1)
-
Step 700
700
#2551D3
oklch(49.1% 0.206 265)
-
Step 800
800
#1F43AB
oklch(42.7% 0.172 265.1)
-
Step 900
900
#1E3A87
oklch(37.6% 0.133 265.3)
-
Step 950
950
#12234F
oklch(27% 0.084 265.3)
#3568F8 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) | #007DFD | 0.050 |
| Deuteranopia (no green cones) | #006BF5 | 0.023 |
| Tritanopia (no blue cones) | #008DA6 | 0.174 |
| Achromatopsia (no color) | #747474 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3568F8
#3568F8
oklch(57.1% 0.222 265.1)
- #977100
#977100
oklch(57.1% 0.117 85.1)
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 #3568F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.023
- Bright Blue #0165FC ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.036
- Azul #1D5DEC ΔE 0.038
- Clear Blue #247AFD ΔE 0.042
- Warm Blue #4B57DB ΔE 0.059
- Electric Blue #0652FF ΔE 0.059
Use #3568F8 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.