#405C94
Closest named color: Denim Blue (#3B5B92). oklch(48% 0.097 263.1), rgb(64, 92, 148).
Aa
White text reads best on this color (6.61:1).
About this color
#405C94 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.097 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.008 away. White text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #405C94 |
| RGB | rgb(64, 92, 148) |
| HSL | hsl(220, 40%, 42%) |
| OKLCH | oklch(48% 0.097 263.1) |
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 #405C94 | 6.61:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #405C94 | 3.17:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #405C94 text on white | 6.61:1 | AA | Lc 82.6 | Fine for body text |
| #405C94 text on black | 3.17:1 | AA large text | Lc -19.4 | 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
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0D9EB
oklch(88.4% 0.027 264.4)
-
Step 300
300
#B1C1E0
oklch(80.9% 0.047 263.7)
-
Step 400
400
#88A1D0
oklch(70.7% 0.075 262.8)
-
Step 500
500
#6B89C4
oklch(63.2% 0.096 263.2)
-
Step 600
600
#5372B0
oklch(55.6% 0.103 263.2)
-
Step 700
700 (this color)
#405C94
oklch(48% 0.097 263.1)
-
Step 800
800
#374E7B
oklch(42.7% 0.08 262.9)
-
Step 900
900
#304163
oklch(37.7% 0.063 263.4)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#405C94 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) | #456196 | 0.016 |
| Deuteranopia (no green cones) | #3B5993 | 0.011 |
| Tritanopia (no blue cones) | #0B6871 | 0.086 |
| Achromatopsia (no color) | #5D5D5D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405C94
#405C94
oklch(48% 0.097 263.1)
- #785705
#785705
oklch(47.9% 0.097 82.4)
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 #405C94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.008
- Dusky Blue #475F94 ΔE 0.013
- Denim #3B638C ΔE 0.027
- Light Navy Blue #2E5A88 ΔE 0.029
- Twilight #4E518B ΔE 0.034
- Dusk #4E5481 ΔE 0.037
- Dusk Blue #26538D ΔE 0.042
- Peacock Blue #016795 ΔE 0.047
Use #405C94 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.