#446C80
Closest named color: Slate (#516572). oklch(51% 0.055 231), rgb(68, 108, 128).
Aa
White text reads best on this color (5.67:1).
About this color
#446C80 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.055 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.028 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #446C80 |
| RGB | rgb(68, 108, 128) |
| HSL | hsl(200, 31%, 38%) |
| OKLCH | oklch(51% 0.055 231) |
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 #446C80 | 5.67:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #446C80 | 3.70:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #446C80 text on white | 5.67:1 | AA | Lc 78.3 | Fine for body text |
| #446C80 text on black | 3.70:1 | AA large text | Lc -23.5 | 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
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B0C4CF
oklch(80.9% 0.027 231.7)
-
Step 400
400
#86A6B7
oklch(70.7% 0.043 231.3)
-
Step 500
500
#6790A5
oklch(63.1% 0.055 231)
-
Step 600
600
#4E7A90
oklch(55.6% 0.059 230.9)
-
Step 700
700 (this color)
#446C80
oklch(51% 0.055 231)
-
Step 800
800
#345464
oklch(42.8% 0.046 231)
-
Step 900
900
#2E4551
oklch(37.7% 0.035 231.6)
-
Step 950
950
#1B2930
oklch(27.1% 0.023 230.3)
#446C80 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) | #626B81 | 0.039 |
| Deuteranopia (no green cones) | #5A6480 | 0.035 |
| Tritanopia (no blue cones) | #297272 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #446C80
#446C80
oklch(51% 0.055 231)
- #805D49
#805D49
oklch(51% 0.055 50.8)
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 #446C80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.028
- Metallic Blue #4F738E ΔE 0.032
- Denim #3B638C ΔE 0.040
- Sea Blue #047495 ΔE 0.046
- Dull Blue #49759C ΔE 0.047
- Muted Blue #3B719F ΔE 0.048
- Deep Aqua #08787F ΔE 0.049
- Deep Turquoise #017374 ΔE 0.052
Use #446C80 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.