#446B91
Closest named color: Muted Blue (#3B719F). oklch(51.5% 0.075 248.9), rgb(68, 107, 145).
Aa
White text reads best on this color (5.58:1).
About this color
#446B91 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.075 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.025 away. White text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.75:1 |
| White text | 5.58:1 |
Values
| HEX | #446B91 |
| RGB | rgb(68, 107, 145) |
| HSL | hsl(210, 36%, 42%) |
| OKLCH | oklch(51.5% 0.075 248.9) |
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 #446B91 | 5.58:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #446B91 | 3.75:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #446B91 text on white | 5.58:1 | AA | Lc 77.8 | Fine for body text |
| #446B91 text on black | 3.75:1 | AA large text | Lc -23.9 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EBF1
oklch(93.7% 0.01 247.9)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AFC3D8
oklch(80.9% 0.037 249.6)
-
Step 400
400
#85A4C4
oklch(70.7% 0.058 249.5)
-
Step 500
500
#668DB5
oklch(63% 0.075 249.7)
-
Step 600
600
#4C77A1
oklch(55.6% 0.081 248.9)
-
Step 700
700 (this color)
#446B91
oklch(51.5% 0.075 248.9)
-
Step 800
800
#335270
oklch(42.8% 0.062 248.7)
-
Step 900
900
#2D445A
oklch(37.8% 0.048 248.1)
-
Step 950
950
#1A2835
oklch(27% 0.031 247.2)
#446B91 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) | #5B6C93 | 0.029 |
| Deuteranopia (no green cones) | #516490 | 0.024 |
| Tritanopia (no blue cones) | #1B7478 | 0.065 |
| Achromatopsia (no color) | #686868 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446B91
#446B91
oklch(51.5% 0.075 248.9)
- #845F35
#845F35
oklch(51.5% 0.075 68.3)
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 #446B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.025
- Denim #3B638C ΔE 0.027
- Metallic Blue #4F738E ΔE 0.030
- Dull Blue #49759C ΔE 0.032
- Dusky Blue #475F94 ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.038
- Ocean Blue #03719C ΔE 0.040
- Sea Blue #047495 ΔE 0.042
Use #446B91 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.