#405497
Closest named color: Denim Blue (#3B5B92). oklch(46.4% 0.111 269.2), rgb(64, 84, 151).
Aa
White text reads best on this color (7.15:1).
About this color
#405497 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.111 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.023 away. White text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #405497 |
| RGB | rgb(64, 84, 151) |
| HSL | hsl(226, 40%, 42%) |
| OKLCH | oklch(46.4% 0.111 269.2) |
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 #405497 | 7.15:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #405497 | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #405497 text on white | 7.15:1 | AAA | Lc 84.7 | Fine for body text |
| #405497 text on black | 2.93:1 | Fails | Lc -17.3 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E4
oklch(80.9% 0.053 268.5)
-
Step 400
400
#8B9FD7
oklch(70.8% 0.085 269)
-
Step 500
500
#6E86CC
oklch(63.1% 0.109 268.8)
-
Step 600
600
#576EB9
oklch(55.5% 0.12 269.4)
-
Step 700
700 (this color)
#405497
oklch(46.4% 0.111 269.2)
-
Step 800
800
#3B4B81
oklch(42.6% 0.092 269.7)
-
Step 900
900
#323F68
oklch(37.7% 0.072 269.4)
-
Step 950
950
#1D253D
oklch(26.9% 0.046 269.1)
#405497 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) | #375C9A | 0.023 |
| Deuteranopia (no green cones) | #2B5496 | 0.024 |
| Tritanopia (no blue cones) | #07636E | 0.100 |
| Achromatopsia (no color) | #585858 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405497
#405497
oklch(46.4% 0.111 269.2)
- #6E5500
#6E5500
oklch(46.2% 0.094 88.9)
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 #405497, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.023
- Twilight #4E518B ΔE 0.026
- Dusk Blue #26538D ΔE 0.034
- Dusky Blue #475F94 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.038
- Dusk #4E5481 ΔE 0.040
- Blueberry #464196 ΔE 0.050
- Denim #3B638C ΔE 0.051
Use #405497 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.