#4782AB
Closest named color: Steel Blue (#4682B4). oklch(58.4% 0.088 240.9), rgb(71, 130, 171).
Aa
Black text reads best on this color (5.04:1).
About this color
#4782AB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.088 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.014 away. Black text reads best on it, at 5.04:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.04:1 |
| White text | 4.15:1 |
Values
| HEX | #4782AB |
| RGB | rgb(71, 130, 171) |
| HSL | hsl(205, 41%, 47%) |
| OKLCH | oklch(58.4% 0.088 240.9) |
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 #4782AB | 4.15:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #4782AB | 5.04:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #4782AB text on white | 4.15:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #4782AB text on black | 5.04:1 | AA | Lc -33.2 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC5D8
oklch(81% 0.039 239.7)
-
Step 400
400
#7DA6C5
oklch(70.7% 0.064 241.4)
-
Step 500
500
#5A90B6
oklch(63.1% 0.081 240.4)
-
Step 600
600 (this color)
#4782AB
oklch(58.4% 0.088 240.9)
-
Step 700
700
#30668B
oklch(49% 0.083 241.2)
-
Step 800
800
#295371
oklch(42.6% 0.069 241.9)
-
Step 900
900
#26455B
oklch(37.7% 0.053 241)
-
Step 950
950
#172935
oklch(27.1% 0.033 238.8)
#4782AB 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) | #7082AD | 0.047 |
| Deuteranopia (no green cones) | #6278AA | 0.038 |
| Tritanopia (no blue cones) | #008C90 | 0.069 |
| Achromatopsia (no color) | #7C7C7C | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4782AB
#4782AB
oklch(58.4% 0.088 240.9)
- #A26F42
#A26F42
oklch(58.5% 0.089 61.1)
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 #4782AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.014
- Off Blue #5684AE ΔE 0.018
- Cool Blue #4984B8 ΔE 0.020
- Dusty Blue #5A86AD ΔE 0.024
- Stormy Blue #507B9C ΔE 0.026
- Cerulean #457B9D ΔE 0.027
- Blue NCS #118AB2 ΔE 0.034
- Dull Blue #49759C ΔE 0.039
Use #4782AB 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.