#445D83
Closest named color: YInMn Blue (#415A77). oklch(47.5% 0.069 258.6), rgb(68, 93, 131).
Aa
White text reads best on this color (6.68:1).
About this color
#445D83 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.069 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.021 away. White text reads best on it, at 6.68:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.13:1 |
| White text | 6.68:1 |
Values
| HEX | #445D83 |
| RGB | rgb(68, 93, 131) |
| HSL | hsl(216, 32%, 39%) |
| OKLCH | oklch(47.5% 0.069 258.6) |
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 #445D83 | 6.68:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #445D83 | 3.13:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #445D83 text on white | 6.68:1 | AA | Lc 82.9 | Fine for body text |
| #445D83 text on black | 3.13:1 | AA large text | Lc -19.0 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE6
oklch(88.6% 0.019 258.4)
-
Step 300
300
#B4C2D7
oklch(81% 0.033 258.4)
-
Step 400
400
#8DA2C2
oklch(70.7% 0.053 258.7)
-
Step 500
500
#708BB3
oklch(63.1% 0.068 258.1)
-
Step 600
600
#58749F
oklch(55.5% 0.075 258.8)
-
Step 700
700 (this color)
#445D83
oklch(47.5% 0.069 258.6)
-
Step 800
800
#3C506E
oklch(42.8% 0.056 258.3)
-
Step 900
900
#334259
oklch(37.6% 0.044 258.8)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#445D83 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) | #4F5F85 | 0.017 |
| Deuteranopia (no green cones) | #475982 | 0.012 |
| Tritanopia (no blue cones) | #2A656A | 0.061 |
| Achromatopsia (no color) | #5C5C5C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445D83
#445D83
oklch(47.5% 0.069 258.6)
- #71572C
#71572C
oklch(47.4% 0.069 78.4)
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 #445D83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.021
- Denim #3B638C ΔE 0.021
- Dusk #4E5481 ΔE 0.028
- Dusky Blue #475F94 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.029
- Dusty Grape #545775 ΔE 0.031
- Twilight #4E518B ΔE 0.041
Use #445D83 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.