#448BA3
Closest named color: Dusty Blue (#5A86AD). oklch(60.1% 0.08 222.7), rgb(68, 139, 163).
Aa
Black text reads best on this color (5.46:1).
About this color
#448BA3 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.080 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.032 away. Black text reads best on it, at 5.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #448BA3 |
| RGB | rgb(68, 139, 163) |
| HSL | hsl(195, 41%, 45%) |
| OKLCH | oklch(60.1% 0.08 222.7) |
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 #448BA3 | 3.84:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #448BA3 | 5.46:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #448BA3 text on white | 3.84:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #448BA3 text on black | 5.46:1 | AA | Lc -35.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A6C7D3
oklch(80.9% 0.039 221.9)
-
Step 400
400
#75AABD
oklch(70.8% 0.062 222.4)
-
Step 500
500 (this color)
#448BA3
oklch(60.1% 0.08 222.7)
-
Step 600
600
#2C7E98
oklch(55.5% 0.087 222.9)
-
Step 700
700
#1E6A82
oklch(49% 0.081 223.6)
-
Step 800
800
#1C5769
oklch(42.7% 0.066 222)
-
Step 900
900
#1E4856
oklch(37.8% 0.052 222.7)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#448BA3 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) | #7D88A4 | 0.064 |
| Deuteranopia (no green cones) | #6F7EA3 | 0.056 |
| Tritanopia (no blue cones) | #009393 | 0.049 |
| Achromatopsia (no color) | #828282 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #448BA3
#448BA3
oklch(60.1% 0.08 222.7)
- #A9715A
#A9715A
oklch(60.2% 0.079 43.1)
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 #448BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.032
- Off Blue #5684AE ΔE 0.034
- Blue NCS #118AB2 ΔE 0.034
- Teal Blue #01889F ΔE 0.035
- Steel Blue #4682B4 ΔE 0.043
- Cool Blue #4984B8 ΔE 0.044
- Teal Green #0A9396 ΔE 0.045
- Stormy Blue #507B9C ΔE 0.045
Use #448BA3 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.