#446D9B
Closest named color: Muted Blue (#3B719F). oklch(52.5% 0.086 252.3), rgb(68, 109, 155).
Aa
White text reads best on this color (5.37:1).
About this color
#446D9B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.086 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.013 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #446D9B |
| RGB | rgb(68, 109, 155) |
| HSL | hsl(212, 39%, 44%) |
| OKLCH | oklch(52.5% 0.086 252.3) |
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 #446D9B | 5.37:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #446D9B | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #446D9B text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #446D9B text on black | 3.90:1 | AA large text | Lc -25.1 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#CFDAE7
oklch(88.4% 0.022 252.5)
-
Step 300
300
#AFC3DA
oklch(80.9% 0.039 252)
-
Step 400
400
#85A4C7
oklch(70.8% 0.062 251.8)
-
Step 500
500
#668DB9
oklch(63.2% 0.08 252.1)
-
Step 600
600 (this color)
#446D9B
oklch(52.5% 0.086 252.3)
-
Step 700
700
#3E638D
oklch(49.1% 0.08 252.6)
-
Step 800
800
#335173
oklch(42.7% 0.067 252.5)
-
Step 900
900
#2D435D
oklch(37.7% 0.053 253.2)
-
Step 950
950
#1B2736
oklch(26.9% 0.033 254.4)
#446D9B 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) | #5A6F9D | 0.028 |
| Deuteranopia (no green cones) | #4F679A | 0.020 |
| Tritanopia (no blue cones) | #07787D | 0.077 |
| Achromatopsia (no color) | #6A6A6A | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446D9B
#446D9B
oklch(52.5% 0.086 252.3)
- #89622C
#89622C
oklch(52.6% 0.087 72.7)
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 #446D9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.013
- Flat Blue #3C73A8 ΔE 0.024
- Dull Blue #49759C ΔE 0.025
- French Blue #436BAD ΔE 0.031
- Metallic Blue #4F738E ΔE 0.034
- Denim #3B638C ΔE 0.037
- Ocean Blue #03719C ΔE 0.038
- Dusky Blue #475F94 ΔE 0.040
Use #446D9B 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.