#415DF4
Closest named color: Neon Blue (#4361EE). oklch(55.3% 0.227 269.3), rgb(65, 93, 244).
Aa
White text reads best on this color (5.12:1).
About this color
#415DF4 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.227 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.013 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.227) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #415DF4 |
| RGB | rgb(65, 93, 244) |
| HSL | hsl(231, 89%, 61%) |
| OKLCH | oklch(55.3% 0.227 269.3) |
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 #415DF4 | 5.12:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #415DF4 | 4.09:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #415DF4 text on white | 5.12:1 | AA | Lc 74.7 | Content text, not long reading |
| #415DF4 text on black | 4.09:1 | AA large text | Lc -27.0 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7B9AFF
oklch(70.8% 0.152 269.4)
-
Step 500
500
#5B7CFF
oklch(63.1% 0.198 269.4)
-
Step 600
600 (this color)
#415DF4
oklch(55.3% 0.227 269.3)
-
Step 700
700
#354CD6
oklch(49.1% 0.211 269.3)
-
Step 800
800
#2B40AD
oklch(42.8% 0.175 269.1)
-
Step 900
900
#263888
oklch(37.7% 0.135 269.3)
-
Step 950
950
#162250
oklch(27.1% 0.086 269)
#415DF4 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) | #0076F9 | 0.059 |
| Deuteranopia (no green cones) | #0065F1 | 0.036 |
| Tritanopia (no blue cones) | #0084A0 | 0.179 |
| Achromatopsia (no color) | #6E6E6E | 0.227 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415DF4
#415DF4
oklch(55.3% 0.227 269.3)
- #8D6E00
#8D6E00
oklch(55.3% 0.113 89.1)
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 #415DF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.013
- Azul #1D5DEC ΔE 0.031
- Bright Blue #0165FC ΔE 0.037
- Royal Blue #4169E1 ΔE 0.041
- Warm Blue #4B57DB ΔE 0.041
- Cerulean Blue #056EEE ΔE 0.046
- Electric Blue #0652FF ΔE 0.050
- Clear Blue #247AFD ΔE 0.067
Use #415DF4 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.