#448AB1
Closest named color: Off Blue (#5684AE). oklch(60.5% 0.092 235.5), rgb(68, 138, 177).
Aa
Black text reads best on this color (5.51:1).
About this color
#448AB1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.092 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.022 away. Black text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #448AB1 |
| RGB | rgb(68, 138, 177) |
| HSL | hsl(201, 44%, 48%) |
| OKLCH | oklch(60.5% 0.092 235.5) |
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 #448AB1 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #448AB1 | 5.51:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #448AB1 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #448AB1 text on black | 5.51:1 | AA | Lc -36.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A6C6DA
oklch(81% 0.045 235.5)
-
Step 400
400
#74A8C8
oklch(70.7% 0.072 236.2)
-
Step 500
500 (this color)
#448AB1
oklch(60.5% 0.092 235.5)
-
Step 600
600
#2B7CA6
oklch(55.7% 0.1 235.6)
-
Step 700
700
#1C688E
oklch(49.1% 0.093 235.7)
-
Step 800
800
#1B5573
oklch(42.7% 0.077 235.5)
-
Step 900
900
#1D465D
oklch(37.6% 0.06 236.1)
-
Step 950
950
#122936
oklch(26.9% 0.038 235.3)
#448AB1 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) | #7889B3 | 0.057 |
| Deuteranopia (no green cones) | #687EB0 | 0.047 |
| Tritanopia (no blue cones) | #009497 | 0.065 |
| Achromatopsia (no color) | #838383 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #448AB1
#448AB1
oklch(60.5% 0.092 235.5)
- #AC7249
#AC7249
oklch(60.4% 0.093 55.2)
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 #448AB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.022
- Dusty Blue #5A86AD ΔE 0.022
- Cool Blue #4984B8 ΔE 0.023
- Steel Blue #4682B4 ΔE 0.025
- Blue NCS #118AB2 ΔE 0.027
- Faded Blue #658CBB ΔE 0.039
- Teal Blue #01889F ΔE 0.045
- Stormy Blue #507B9C ΔE 0.046
Use #448AB1 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.