#445BA2
Closest named color: Dusky Blue (#475F94). oklch(48.8% 0.117 268.3), rgb(68, 91, 162).
Aa
White text reads best on this color (6.43:1).
About this color
#445BA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.117 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.028 away. White text reads best on it, at 6.43:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #445BA2 |
| RGB | rgb(68, 91, 162) |
| HSL | hsl(225, 41%, 45%) |
| OKLCH | oklch(48.8% 0.117 268.3) |
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 #445BA2 | 6.43:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #445BA2 | 3.26:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #445BA2 text on white | 6.43:1 | AA | Lc 81.8 | Fine for body text |
| #445BA2 text on black | 3.26:1 | AA large text | Lc -20.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B1C0E6
oklch(80.9% 0.056 268.2)
-
Step 400
400
#899FDA
oklch(70.8% 0.09 268.3)
-
Step 500
500
#6C86D0
oklch(63.2% 0.116 268.3)
-
Step 600
600
#546EBD
oklch(55.6% 0.127 268.4)
-
Step 700
700 (this color)
#445BA2
oklch(48.8% 0.117 268.3)
-
Step 800
800
#394B84
oklch(42.7% 0.097 268.8)
-
Step 900
900
#313F6A
oklch(37.7% 0.076 268.9)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#445BA2 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) | #3C63A5 | 0.022 |
| Deuteranopia (no green cones) | #2F5BA0 | 0.023 |
| Tritanopia (no blue cones) | #006B76 | 0.106 |
| Achromatopsia (no color) | #5F5F5F | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445BA2
#445BA2
oklch(48.8% 0.117 268.3)
- #775C00
#775C00
oklch(48.9% 0.1 88.7)
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 #445BA2, closest first.
No curated palette has a color within ΔE 0.04 of #445BA2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.029
- Twilight #4E518B ΔE 0.043
- French Blue #436BAD ΔE 0.045
- Denim #3B638C ΔE 0.048
- Mid Blue #276AB3 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.051
- Dusk #4E5481 ΔE 0.054
Use #445BA2 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.