#445E82
Closest named color: Denim (#3B638C). oklch(47.7% 0.066 256.7), rgb(68, 94, 130).
Aa
White text reads best on this color (6.62:1).
About this color
#445E82 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.066 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.020 away. White text reads best on it, at 6.62:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.16:1 |
| White text | 6.62:1 |
Values
| HEX | #445E82 |
| RGB | rgb(68, 94, 130) |
| HSL | hsl(215, 31%, 39%) |
| OKLCH | oklch(47.7% 0.066 256.7) |
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 #445E82 | 6.62:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #445E82 | 3.16:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #445E82 text on white | 6.62:1 | AA | Lc 82.7 | Fine for body text |
| #445E82 text on black | 3.16:1 | AA large text | Lc -19.2 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B4C2D6
oklch(81% 0.032 257.2)
-
Step 400
400
#8CA2C1
oklch(70.6% 0.052 257)
-
Step 500
500
#708BB1
oklch(63% 0.065 257)
-
Step 600
600
#58759D
oklch(55.6% 0.071 256.6)
-
Step 700
700 (this color)
#445E82
oklch(47.7% 0.066 256.7)
-
Step 800
800
#3B506D
oklch(42.7% 0.055 256.6)
-
Step 900
900
#334358
oklch(37.8% 0.042 255.4)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#445E82 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) | #506084 | 0.018 |
| Deuteranopia (no green cones) | #495A81 | 0.013 |
| Tritanopia (no blue cones) | #2B666A | 0.059 |
| Achromatopsia (no color) | #5D5D5D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445E82
#445E82
oklch(47.7% 0.066 256.7)
- #72582F
#72582F
oklch(47.8% 0.067 77.4)
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 #445E82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.020
- YInMn Blue #415A77 ΔE 0.020
- Dusky Blue #475F94 ΔE 0.030
- Dusk #4E5481 ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.031
- Dusty Grape #545775 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.031
- Slate #516572 ΔE 0.042
Use #445E82 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.