#415187
Closest named color: Twilight (#4E518B). oklch(44.8% 0.091 270), rgb(65, 81, 135).
Aa
White text reads best on this color (7.63:1).
About this color
#415187 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.091 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.020 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #415187 |
| RGB | rgb(65, 81, 135) |
| HSL | hsl(226, 35%, 39%) |
| OKLCH | oklch(44.8% 0.091 270) |
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 #415187 | 7.63:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #415187 | 2.75:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #415187 text on white | 7.63:1 | AAA | Lc 86.4 | Fine for body text |
| #415187 text on black | 2.75:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF5
oklch(93.7% 0.015 270)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B3C0E4
oklch(81% 0.053 269.6)
-
Step 400
400
#8C9ED6
oklch(70.6% 0.085 270.4)
-
Step 500
500
#7086CB
oklch(63.2% 0.107 269.7)
-
Step 600
600
#586EB8
oklch(55.5% 0.118 269.8)
-
Step 700
700
#495C9F
oklch(49.2% 0.11 270.1)
-
Step 800
800 (this color)
#415187
oklch(44.8% 0.091 270)
-
Step 900
900
#333F67
oklch(37.7% 0.07 270.1)
-
Step 950
950
#1E253C
oklch(27% 0.044 270.3)
#415187 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) | #3C5789 | 0.017 |
| Deuteranopia (no green cones) | #355186 | 0.015 |
| Tritanopia (no blue cones) | #235C65 | 0.081 |
| Achromatopsia (no color) | #545454 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415187
#415187
oklch(44.8% 0.091 270)
- #685201
#685201
oklch(44.8% 0.091 90.7)
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 #415187, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.024
- Dusk Blue #26538D ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.044
- Light Navy #155084 ΔE 0.045
Use #415187 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.