#41598D
Closest named color: Denim Blue (#3B5B92). oklch(46.9% 0.09 264.4), rgb(65, 89, 141).
Aa
White text reads best on this color (6.91:1).
About this color
#41598D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.090 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.010 away. White text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #41598D |
| RGB | rgb(65, 89, 141) |
| HSL | hsl(221, 37%, 40%) |
| OKLCH | oklch(46.9% 0.09 264.4) |
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 #41598D | 6.91:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #41598D | 3.03:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #41598D text on white | 6.91:1 | AA | Lc 83.8 | Fine for body text |
| #41598D text on black | 3.03:1 | AA large text | Lc -18.2 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DE
oklch(81% 0.044 264.9)
-
Step 400
400
#8BA1CD
oklch(70.8% 0.069 264)
-
Step 500
500
#6E89C0
oklch(63.2% 0.089 263.9)
-
Step 600
600
#5772AC
oklch(55.7% 0.096 264.5)
-
Step 700
700 (this color)
#41598D
oklch(46.9% 0.09 264.4)
-
Step 800
800
#3A4E78
oklch(42.7% 0.075 264.1)
-
Step 900
900
#324161
oklch(37.7% 0.059 264.6)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#41598D 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) | #445E8F | 0.015 |
| Deuteranopia (no green cones) | #3C578C | 0.009 |
| Tritanopia (no blue cones) | #1B646C | 0.080 |
| Achromatopsia (no color) | #5A5A5A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41598D
#41598D
oklch(46.9% 0.09 264.4)
- #725610
#725610
oklch(47% 0.09 84.7)
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 #41598D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.010
- Dusky Blue #475F94 ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.023
- Dusk #4E5481 ΔE 0.026
- Twilight #4E518B ΔE 0.027
- Denim #3B638C ΔE 0.030
- Dusk Blue #26538D ΔE 0.036
- YInMn Blue #415A77 ΔE 0.038
Use #41598D 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.