#446F7B
Closest named color: Slate (#516572). oklch(51.5% 0.051 217.5), rgb(68, 111, 123).
Aa
White text reads best on this color (5.51:1).
About this color
#446F7B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.051 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.031 away. White text reads best on it, at 5.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #446F7B |
| RGB | rgb(68, 111, 123) |
| HSL | hsl(193, 29%, 37%) |
| OKLCH | oklch(51.5% 0.051 217.5) |
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 #446F7B | 5.51:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #446F7B | 3.80:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #446F7B text on white | 5.51:1 | AA | Lc 77.5 | Fine for body text |
| #446F7B text on black | 3.80:1 | AA large text | Lc -24.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DCDF
oklch(88.6% 0.014 214.4)
-
Step 300
300
#B0C5CB
oklch(80.9% 0.024 216.8)
-
Step 400
400
#85A7B1
oklch(70.6% 0.04 217.6)
-
Step 500
500
#66919E
oklch(63% 0.051 218.6)
-
Step 600
600
#4C7C89
oklch(55.7% 0.056 216.9)
-
Step 700
700 (this color)
#446F7B
oklch(51.5% 0.051 217.5)
-
Step 800
800
#33555E
oklch(42.7% 0.042 216.4)
-
Step 900
900
#2D464D
oklch(37.7% 0.033 217.2)
-
Step 950
950
#1B292D
oklch(27% 0.02 217.4)
#446F7B 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) | #676C7C | 0.045 |
| Deuteranopia (no green cones) | #5E667B | 0.040 |
| Tritanopia (no blue cones) | #2C7373 | 0.030 |
| Achromatopsia (no color) | #696969 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446F7B
#446F7B
oklch(51.5% 0.051 217.5)
- #825D52
#825D52
oklch(51.4% 0.052 37.2)
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 #446F7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.031
- Metallic Blue #4F738E ΔE 0.034
- Deep Aqua #08787F ΔE 0.041
- Deep Turquoise #017374 ΔE 0.044
- Dark Aquamarine #017371 ΔE 0.047
- Bluegreen #017A79 ΔE 0.048
- Sea Blue #047495 ΔE 0.050
- Ocean #017B92 ΔE 0.050
Use #446F7B 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.