#415DA9
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.126 266.6), rgb(65, 93, 169).
Aa
White text reads best on this color (6.24:1).
About this color
#415DA9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.126 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.036 away. White text reads best on it, at 6.24:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #415DA9 |
| RGB | rgb(65, 93, 169) |
| HSL | hsl(224, 44%, 46%) |
| OKLCH | oklch(49.6% 0.126 266.6) |
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 #415DA9 | 6.24:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #415DA9 | 3.36:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #415DA9 text on white | 6.24:1 | AA | Lc 80.9 | Fine for body text |
| #415DA9 text on black | 3.36:1 | AA large text | Lc -21.0 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AFC0E9
oklch(80.9% 0.061 267.4)
-
Step 400
400
#859FDE
oklch(70.7% 0.097 266.7)
-
Step 500
500
#6786D5
oklch(63.2% 0.125 266.7)
-
Step 600
600
#4F6EC2
oklch(55.6% 0.135 266.8)
-
Step 700
700 (this color)
#415DA9
oklch(49.6% 0.126 266.6)
-
Step 800
800
#354B88
oklch(42.7% 0.105 267)
-
Step 900
900
#2E3F6D
oklch(37.7% 0.082 267.1)
-
Step 950
950
#1B2540
oklch(27% 0.052 267.5)
#415DA9 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) | #3A65AC | 0.022 |
| Deuteranopia (no green cones) | #2A5CA7 | 0.024 |
| Tritanopia (no blue cones) | #006E7B | 0.108 |
| Achromatopsia (no color) | #606060 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415DA9
#415DA9
oklch(49.6% 0.126 266.6)
- #7B5D00
#7B5D00
oklch(49.5% 0.101 86.6)
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 #415DA9, closest first.
No curated palette has a color within ΔE 0.04 of #415DA9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.038
- French Blue #436BAD ΔE 0.039
- Mid Blue #276AB3 ΔE 0.039
- Denim #3B638C ΔE 0.054
- Twilight #4E518B ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.059
- Peacock Blue #016795 ΔE 0.061
Use #415DA9 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.