#45609A
Closest named color: Dusky Blue (#475F94). oklch(49.5% 0.099 264.2), rgb(69, 96, 154).
Aa
White text reads best on this color (6.18:1).
About this color
#45609A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.099 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.010 away. White text reads best on it, at 6.18:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.39:1 |
| White text | 6.18:1 |
Values
| HEX | #45609A |
| RGB | rgb(69, 96, 154) |
| HSL | hsl(221, 38%, 44%) |
| OKLCH | oklch(49.5% 0.099 264.2) |
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 #45609A | 6.18:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #45609A | 3.39:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #45609A text on white | 6.18:1 | AA | Lc 80.7 | Fine for body text |
| #45609A text on black | 3.39:1 | AA large text | Lc -21.1 | 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
#89A0D1
oklch(70.6% 0.077 265)
-
Step 500
500
#6B88C5
oklch(63% 0.098 264.3)
-
Step 600
600
#5371B2
oklch(55.5% 0.107 264.4)
-
Step 700
700 (this color)
#45609A
oklch(49.5% 0.099 264.2)
-
Step 800
800
#384E7C
oklch(42.8% 0.082 263.9)
-
Step 900
900
#304164
oklch(37.8% 0.064 263.8)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#45609A 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) | #49659C | 0.016 |
| Deuteranopia (no green cones) | #3E5D99 | 0.013 |
| Tritanopia (no blue cones) | #166D75 | 0.090 |
| Achromatopsia (no color) | #616161 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45609A
#45609A
oklch(49.5% 0.099 264.2)
- #7C5C08
#7C5C08
oklch(49.5% 0.099 84.1)
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 #45609A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.010
- Denim Blue #3B5B92 ΔE 0.023
- Denim #3B638C ΔE 0.029
- French Blue #436BAD ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.043
- Twilight #4E518B ΔE 0.044
- Dusk #4E5481 ΔE 0.047
- Mid Blue #276AB3 ΔE 0.048
Use #45609A 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.