#4E84C3
Closest named color: Cool Blue (#4984B8). oklch(60.4% 0.113 253.4), rgb(78, 132, 195).
Aa
Black text reads best on this color (5.41:1).
About this color
#4E84C3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.113 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.018 away. Black text reads best on it, at 5.41:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.41:1 |
| White text | 3.87:1 |
Values
| HEX | #4E84C3 |
| RGB | rgb(78, 132, 195) |
| HSL | hsl(212, 49%, 54%) |
| OKLCH | oklch(60.4% 0.113 253.4) |
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 #4E84C3 | 3.87:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #4E84C3 | 5.41:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #4E84C3 text on white | 3.87:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #4E84C3 text on black | 5.41:1 | AA | Lc -35.6 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300
#A8C3E4
oklch(80.8% 0.055 253.6)
-
Step 400
400
#79A4D7
oklch(70.7% 0.089 253.2)
-
Step 500
500 (this color)
#4E84C3
oklch(60.4% 0.113 253.4)
-
Step 600
600
#3A75B9
oklch(55.6% 0.123 253.6)
-
Step 700
700
#2C629F
oklch(49.1% 0.114 253.5)
-
Step 800
800
#265081
oklch(42.6% 0.094 253.9)
-
Step 900
900
#234368
oklch(37.7% 0.074 253.3)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#4E84C3 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) | #6988C6 | 0.034 |
| Deuteranopia (no green cones) | #5A7CC2 | 0.024 |
| Tritanopia (no blue cones) | #00929B | 0.093 |
| Achromatopsia (no color) | #818181 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E84C3
#4E84C3
oklch(60.4% 0.113 253.4)
- #AA7627
#AA7627
oklch(60.5% 0.113 73.3)
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 #4E84C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.018
- Steel Blue #4682B4 ΔE 0.025
- Off Blue #5684AE ΔE 0.033
- Water Blue #0E87CC ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.037
- Faded Blue #658CBB ΔE 0.039
- Windows Blue #3778BF ΔE 0.042
- Blue NCS #118AB2 ΔE 0.051
Use #4E84C3 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.