#405594
Closest named color: Denim Blue (#3B5B92). oklch(46.4% 0.106 268.2), rgb(64, 85, 148).
Aa
White text reads best on this color (7.13:1).
About this color
#405594 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.106 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.018 away. White text reads best on it, at 7.13:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #405594 |
| RGB | rgb(64, 85, 148) |
| HSL | hsl(225, 40%, 42%) |
| OKLCH | oklch(46.4% 0.106 268.2) |
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 #405594 | 7.13:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #405594 | 2.94:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #405594 text on white | 7.13:1 | AAA | Lc 84.6 | Fine for body text |
| #405594 text on black | 2.94:1 | Fails | Lc -17.4 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8B9FD4
oklch(70.7% 0.081 268.3)
-
Step 500
500
#6E86C9
oklch(63% 0.105 268.3)
-
Step 600
600
#576FB6
oklch(55.6% 0.114 268.4)
-
Step 700
700 (this color)
#405594
oklch(46.4% 0.106 268.2)
-
Step 800
800
#3B4C7F
oklch(42.7% 0.088 268.6)
-
Step 900
900
#324066
oklch(37.8% 0.068 267.7)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#405594 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) | #3A5C96 | 0.020 |
| Deuteranopia (no green cones) | #305493 | 0.019 |
| Tritanopia (no blue cones) | #0E636D | 0.095 |
| Achromatopsia (no color) | #585858 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405594
#405594
oklch(46.4% 0.106 268.2)
- #6F5500
#6F5500
oklch(46.4% 0.095 88)
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 #405594, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.018
- Twilight #4E518B ΔE 0.024
- Dusky Blue #475F94 ΔE 0.031
- Dusk Blue #26538D ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.033
- Dusk #4E5481 ΔE 0.035
- Denim #3B638C ΔE 0.046
- Light Navy #155084 ΔE 0.053
Use #405594 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.