#415DD3
Closest named color: Warm Blue (#4B57DB). oklch(52.6% 0.184 269), rgb(65, 93, 211).
Aa
White text reads best on this color (5.62:1).
About this color
#415DD3 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.184 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.021 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #415DD3 |
| RGB | rgb(65, 93, 211) |
| HSL | hsl(228, 62%, 54%) |
| OKLCH | oklch(52.6% 0.184 269) |
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 #415DD3 | 5.62:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #415DD3 | 3.73:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #415DD3 text on white | 5.62:1 | AA | Lc 77.7 | Fine for body text |
| #415DD3 text on black | 3.73:1 | AA large text | Lc -24.1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9F9
oklch(88.6% 0.046 267.9)
-
Step 300
300
#ABBFF7
oklch(80.9% 0.083 269.3)
-
Step 400
400
#7F9CF3
oklch(70.8% 0.132 268.9)
-
Step 500
500
#6080EF
oklch(63.1% 0.17 269)
-
Step 600
600 (this color)
#415DD3
oklch(52.6% 0.184 269)
-
Step 700
700
#3B54C0
oklch(49% 0.171 269.2)
-
Step 800
800
#30469B
oklch(42.7% 0.141 268.8)
-
Step 900
900
#2A3C7C
oklch(37.8% 0.111 268.8)
-
Step 950
950
#192348
oklch(26.9% 0.07 269.8)
#415DD3 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) | #006ED7 | 0.049 |
| Deuteranopia (no green cones) | #0061D1 | 0.038 |
| Tritanopia (no blue cones) | #007A8F | 0.149 |
| Achromatopsia (no color) | #676767 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415DD3
#415DD3
oklch(52.6% 0.184 269)
- #846600
#846600
oklch(52.6% 0.107 88.4)
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 #415DD3, closest first.
No curated palette has a color within ΔE 0.04 of #415DD3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.021
- Royal Blue #4169E1 ΔE 0.035
- Neon Blue #4361EE ΔE 0.042
- Azul #1D5DEC ΔE 0.047
- Iris #6258C4 ΔE 0.049
- Dark Periwinkle #665FD1 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.060
Use #415DD3 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.