#4C83AF
Closest named color: Steel Blue (#4682B4). oklch(59.1% 0.089 244.3), rgb(76, 131, 175).
Aa
Black text reads best on this color (5.17:1).
About this color
#4C83AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.089 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.010 away. Black text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.17:1 |
| White text | 4.05:1 |
Values
| HEX | #4C83AF |
| RGB | rgb(76, 131, 175) |
| HSL | hsl(207, 39%, 49%) |
| OKLCH | oklch(59.1% 0.089 244.3) |
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 #4C83AF | 4.05:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #4C83AF | 5.17:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #4C83AF text on white | 4.05:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #4C83AF text on black | 5.17:1 | AA | Lc -34.0 | 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
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400
#7EA6C6
oklch(70.8% 0.064 242.9)
-
Step 500
500
#5D8FB8
oklch(63.1% 0.082 244.4)
-
Step 600
600 (this color)
#4C83AF
oklch(59.1% 0.089 244.3)
-
Step 700
700
#33658D
oklch(49% 0.084 244.9)
-
Step 800
800
#2B5372
oklch(42.7% 0.069 243.8)
-
Step 900
900
#27455C
oklch(37.8% 0.053 243)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#4C83AF 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) | #7084B1 | 0.042 |
| Deuteranopia (no green cones) | #637AAE | 0.033 |
| Tritanopia (no blue cones) | #008E92 | 0.075 |
| Achromatopsia (no color) | #7E7E7E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C83AF
#4C83AF
oklch(59.1% 0.089 244.3)
- #A37241
#A37241
oklch(59.2% 0.09 64.5)
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 #4C83AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.010
- Off Blue #5684AE ΔE 0.011
- Cool Blue #4984B8 ΔE 0.014
- Dusty Blue #5A86AD ΔE 0.018
- Stormy Blue #507B9C ΔE 0.032
- Cerulean #457B9D ΔE 0.034
- Blue NCS #118AB2 ΔE 0.036
- Faded Blue #658CBB ΔE 0.042
Use #4C83AF 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.