#445C98
Closest named color: Dusky Blue (#475F94). oklch(48.4% 0.101 266.2), rgb(68, 92, 152).
Aa
White text reads best on this color (6.50:1).
About this color
#445C98 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.101 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.013 away. White text reads best on it, at 6.50:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.23:1 |
| White text | 6.50:1 |
Values
| HEX | #445C98 |
| RGB | rgb(68, 92, 152) |
| HSL | hsl(223, 38%, 43%) |
| OKLCH | oklch(48.4% 0.101 266.2) |
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 #445C98 | 6.50:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #445C98 | 3.23:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #445C98 text on white | 6.50:1 | AA | Lc 82.1 | Fine for body text |
| #445C98 text on black | 3.23:1 | AA large text | Lc -19.8 | 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
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B2C1E1
oklch(81% 0.048 265.4)
-
Step 400
400
#8AA0D2
oklch(70.7% 0.078 266)
-
Step 500
500
#6D88C6
oklch(63.2% 0.099 265.7)
-
Step 600
600
#5570B3
oklch(55.5% 0.109 266.3)
-
Step 700
700 (this color)
#445C98
oklch(48.4% 0.101 266.2)
-
Step 800
800
#394D7D
oklch(42.7% 0.084 265.8)
-
Step 900
900
#314064
oklch(37.6% 0.065 266.1)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#445C98 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) | #44629A | 0.017 |
| Deuteranopia (no green cones) | #3A5A97 | 0.014 |
| Tritanopia (no blue cones) | #166972 | 0.091 |
| Achromatopsia (no color) | #5E5E5E | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445C98
#445C98
oklch(48.4% 0.101 266.2)
- #775A00
#775A00
oklch(48.4% 0.099 86.7)
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 #445C98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.013
- Denim Blue #3B5B92 ΔE 0.015
- Denim #3B638C ΔE 0.033
- Twilight #4E518B ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.038
- Dusk #4E5481 ΔE 0.040
- Dusk Blue #26538D ΔE 0.048
- French Blue #436BAD ΔE 0.049
Use #445C98 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.