#418DFF
Closest named color: Dodger Blue (#1E90FF). oklch(65.4% 0.185 258.6), rgb(65, 141, 255).
Aa
Black text reads best on this color (6.47:1).
About this color
#418DFF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.185 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.018 away. Black text reads best on it, at 6.47:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #418DFF |
| RGB | rgb(65, 141, 255) |
| HSL | hsl(216, 100%, 63%) |
| OKLCH | oklch(65.4% 0.185 258.6) |
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 #418DFF | 3.24:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #418DFF | 6.47:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #418DFF text on white | 3.24:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #418DFF text on black | 6.47:1 | AA | Lc -42.5 | 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 500.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9DC2FB
oklch(80.8% 0.091 258.9)
-
Step 400
400
#66A1FA
oklch(70.8% 0.145 258.4)
-
Step 500
500 (this color)
#418DFF
oklch(65.4% 0.185 258.6)
-
Step 600
600
#106CE6
oklch(55.6% 0.202 258.5)
-
Step 700
700
#0059C7
oklch(49% 0.186 258.6)
-
Step 800
800
#074AA2
oklch(42.8% 0.155 258.5)
-
Step 900
900
#123F80
oklch(37.8% 0.12 258.4)
-
Step 950
950
#0C254B
oklch(26.9% 0.077 258.8)
#418DFF 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) | #5298FF | 0.034 |
| Deuteranopia (no green cones) | #2787FD | 0.024 |
| Tritanopia (no blue cones) | #00A8BA | 0.144 |
| Achromatopsia (no color) | #8F8F8F | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #418DFF
#418DFF
oklch(65.4% 0.185 258.6)
- #BD8400
#BD8400
oklch(65.4% 0.136 78.2)
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 #418DFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.018
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.041
- Soft Blue #6488EA ΔE 0.042
- Cornflower Blue #6495ED ΔE 0.049
- Clear Blue #247AFD ΔE 0.055
- Cornflower #6A79F7 ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.080
Use #418DFF 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.