#45609D
Closest named color: Dusky Blue (#475F94). oklch(49.7% 0.103 264.9), rgb(69, 96, 157).
Aa
White text reads best on this color (6.15:1).
About this color
#45609D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.103 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.014 away. White text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #45609D |
| RGB | rgb(69, 96, 157) |
| HSL | hsl(222, 39%, 44%) |
| OKLCH | oklch(49.7% 0.103 264.9) |
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 #45609D | 6.15:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #45609D | 3.41:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #45609D text on white | 6.15:1 | AA | Lc 80.6 | Fine for body text |
| #45609D text on black | 3.41:1 | AA large text | Lc -21.3 | 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
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B1C1E2
oklch(81% 0.05 264.8)
-
Step 400
400
#88A0D3
oklch(70.6% 0.08 264.9)
-
Step 500
500
#6B88C8
oklch(63.1% 0.103 265)
-
Step 600
600
#5371B4
oklch(55.6% 0.11 264.8)
-
Step 700
700 (this color)
#45609D
oklch(49.7% 0.103 264.9)
-
Step 800
800
#384D7E
oklch(42.7% 0.086 265.4)
-
Step 900
900
#304165
oklch(37.8% 0.066 264.2)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#45609D 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) | #47669F | 0.017 |
| Deuteranopia (no green cones) | #3C5E9C | 0.013 |
| Tritanopia (no blue cones) | #116D77 | 0.092 |
| Achromatopsia (no color) | #616161 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45609D
#45609D
oklch(49.7% 0.103 264.9)
- #7D5D00
#7D5D00
oklch(49.8% 0.102 85.1)
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 #45609D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.014
- Denim Blue #3B5B92 ΔE 0.026
- Denim #3B638C ΔE 0.033
- French Blue #436BAD ΔE 0.036
- Mid Blue #276AB3 ΔE 0.045
- Twilight #4E518B ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.047
- Muted Blue #3B719F ΔE 0.048
Use #45609D 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.