#4483B2
Closest named color: Steel Blue (#4682B4). oklch(58.8% 0.097 243.1), rgb(68, 131, 178).
Aa
Black text reads best on this color (5.13:1).
About this color
#4483B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.097 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.005 away. Black text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #4483B2 |
| RGB | rgb(68, 131, 178) |
| HSL | hsl(206, 45%, 48%) |
| OKLCH | oklch(58.8% 0.097 243.1) |
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 #4483B2 | 4.08:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #4483B2 | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #4483B2 text on white | 4.08:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #4483B2 text on black | 5.13:1 | AA | Lc -33.8 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE8
oklch(88.4% 0.024 244.2)
-
Step 300
300
#A9C5DB
oklch(81% 0.043 241.8)
-
Step 400
400
#7AA6C9
oklch(70.6% 0.07 242.9)
-
Step 500
500
#5790BB
oklch(63.2% 0.089 242.5)
-
Step 600
600 (this color)
#4483B2
oklch(58.8% 0.097 243.1)
-
Step 700
700
#2C6690
oklch(49.2% 0.09 243.1)
-
Step 800
800
#265375
oklch(42.7% 0.075 243.8)
-
Step 900
900
#24455E
oklch(37.7% 0.058 243)
-
Step 950
950
#162937
oklch(27.2% 0.036 241.7)
#4483B2 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) | #6E84B4 | 0.047 |
| Deuteranopia (no green cones) | #5F79B1 | 0.037 |
| Tritanopia (no blue cones) | #008E93 | 0.074 |
| Achromatopsia (no color) | #7D7D7D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4483B2
#4483B2
oklch(58.8% 0.097 243.1)
- #A56F3B
#A56F3B
oklch(58.8% 0.097 62.9)
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 #4483B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.005
- Cool Blue #4984B8 ΔE 0.011
- Off Blue #5684AE ΔE 0.019
- Dusty Blue #5A86AD ΔE 0.026
- Blue NCS #118AB2 ΔE 0.031
- Cerulean #457B9D ΔE 0.035
- Stormy Blue #507B9C ΔE 0.036
- Windows Blue #3778BF ΔE 0.044
Use #4483B2 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.