#415CA5
Closest named color: Dusky Blue (#475F94). oklch(49.1% 0.121 266.7), rgb(65, 92, 165).
Aa
White text reads best on this color (6.36:1).
About this color
#415CA5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.121 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.031 away. White text reads best on it, at 6.36:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #415CA5 |
| RGB | rgb(65, 92, 165) |
| HSL | hsl(224, 43%, 45%) |
| OKLCH | oklch(49.1% 0.121 266.7) |
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 #415CA5 | 6.36:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #415CA5 | 3.29:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #415CA5 text on white | 6.36:1 | AA | Lc 81.4 | Fine for body text |
| #415CA5 text on black | 3.29:1 | AA large text | Lc -20.4 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AFC0E8
oklch(80.8% 0.06 267)
-
Step 400
400
#869FDC
oklch(70.7% 0.094 266.9)
-
Step 500
500
#6886D2
oklch(63.1% 0.12 266.7)
-
Step 600
600
#506FBF
oklch(55.7% 0.13 266.3)
-
Step 700
700 (this color)
#415CA5
oklch(49.1% 0.121 266.7)
-
Step 800
800
#364C86
oklch(42.9% 0.1 266.6)
-
Step 900
900
#2E3F6B
oklch(37.6% 0.079 266.7)
-
Step 950
950
#1B253F
oklch(26.9% 0.051 267)
#415CA5 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) | #3B64A8 | 0.022 |
| Deuteranopia (no green cones) | #2D5BA3 | 0.022 |
| Tritanopia (no blue cones) | #006C78 | 0.106 |
| Achromatopsia (no color) | #5F5F5F | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415CA5
#415CA5
oklch(49.1% 0.121 266.7)
- #795C00
#795C00
oklch(49.1% 0.1 87.1)
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 #415CA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.032
- French Blue #436BAD ΔE 0.042
- Mid Blue #276AB3 ΔE 0.043
- Twilight #4E518B ΔE 0.048
- Denim #3B638C ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.053
- Dusk Blue #26538D ΔE 0.056
Use #415CA5 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.