#4E7DD6
Closest named color: Windows Blue (#3778BF). oklch(60% 0.145 262), rgb(78, 125, 214).
Aa
Black text reads best on this color (5.22:1).
About this color
#4E7DD6 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.145 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.044 away. Black text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 5.22:1 |
| White text | 4.01:1 |
Values
| HEX | #4E7DD6 |
| RGB | rgb(78, 125, 214) |
| HSL | hsl(219, 62%, 57%) |
| OKLCH | oklch(60% 0.145 262) |
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 #4E7DD6 | 4.01:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #4E7DD6 | 5.22:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #4E7DD6 text on white | 4.01:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #4E7DD6 text on black | 5.22:1 | AA | Lc -34.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF4
oklch(88.5% 0.039 261.5)
-
Step 300
300
#A8C1EF
oklch(80.8% 0.071 262.5)
-
Step 400
400
#79A0E8
oklch(70.7% 0.115 262.1)
-
Step 500
500 (this color)
#4E7DD6
oklch(60% 0.145 262)
-
Step 600
600
#3D6ECE
oklch(55.5% 0.158 262.2)
-
Step 700
700
#2F5CB3
oklch(49.2% 0.147 262)
-
Step 800
800
#284B91
oklch(42.6% 0.123 262.4)
-
Step 900
900
#244073
oklch(37.8% 0.094 261.4)
-
Step 950
950
#162644
oklch(27.2% 0.06 262)
#4E7DD6 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) | #5486D9 | 0.026 |
| Deuteranopia (no green cones) | #4079D4 | 0.019 |
| Tritanopia (no blue cones) | #00919F | 0.121 |
| Achromatopsia (no color) | #7F7F7F | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7DD6
#4E7DD6
oklch(60% 0.145 262)
- #A47700
#A47700
oklch(59.9% 0.123 82.1)
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 #4E7DD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.046
- Water Blue #0E87CC ΔE 0.048
- Soft Blue #6488EA ΔE 0.049
- Cool Blue #4984B8 ΔE 0.055
- Steel Blue #4682B4 ΔE 0.058
- Royal Blue #4169E1 ΔE 0.060
- Cornflower #6A79F7 ΔE 0.062
Use #4E7DD6 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.