#4E80B4
Closest named color: Steel Blue (#4682B4). oklch(58.7% 0.097 250.7), rgb(78, 128, 180).
Aa
Black text reads best on this color (5.07:1).
About this color
#4E80B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.097 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.009 away. Black text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #4E80B4 |
| RGB | rgb(78, 128, 180) |
| HSL | hsl(211, 40%, 51%) |
| OKLCH | oklch(58.7% 0.097 250.7) |
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 #4E80B4 | 4.14:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #4E80B4 | 5.07:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #4E80B4 text on white | 4.14:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #4E80B4 text on black | 5.07:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ACC3DC
oklch(80.8% 0.043 250.6)
-
Step 400
400
#80A4CB
oklch(70.6% 0.07 250.8)
-
Step 500
500
#5F8DBE
oklch(63% 0.09 250.9)
-
Step 600
600 (this color)
#4E80B4
oklch(58.7% 0.097 250.7)
-
Step 700
700
#366492
oklch(49.2% 0.09 250.1)
-
Step 800
800
#2D5176
oklch(42.6% 0.075 250.6)
-
Step 900
900
#29445F
oklch(37.8% 0.057 249.6)
-
Step 950
950
#182838
oklch(27.1% 0.037 249.3)
#4E80B4 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) | #6A82B6 | 0.034 |
| Deuteranopia (no green cones) | #5D78B3 | 0.026 |
| Tritanopia (no blue cones) | #008C92 | 0.084 |
| Achromatopsia (no color) | #7D7D7D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E80B4
#4E80B4
oklch(58.7% 0.097 250.7)
- #A17235
#A17235
oklch(58.8% 0.098 70.9)
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 #4E80B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.009
- Cool Blue #4984B8 ΔE 0.012
- Off Blue #5684AE ΔE 0.019
- Dusty Blue #5A86AD ΔE 0.027
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.038
- Windows Blue #3778BF ΔE 0.039
- Blue NCS #118AB2 ΔE 0.044
Use #4E80B4 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.