#4E84EF
Closest named color: Soft Blue (#6488EA). oklch(63% 0.171 262.4), rgb(78, 132, 239).
Aa
Black text reads best on this color (5.87:1).
About this color
#4E84EF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.171 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.028 away. Black text reads best on it, at 5.87:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #4E84EF |
| RGB | rgb(78, 132, 239) |
| HSL | hsl(220, 83%, 62%) |
| OKLCH | oklch(63% 0.171 262.4) |
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 #4E84EF | 3.57:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #4E84EF | 5.87:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #4E84EF text on white | 3.57:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #4E84EF text on black | 5.87:1 | AA | Lc -38.7 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A4C1F7
oklch(80.9% 0.083 262.6)
-
Step 400
400
#739FF4
oklch(70.7% 0.134 262.6)
-
Step 500
500 (this color)
#4E84EF
oklch(63% 0.171 262.4)
-
Step 600
600
#336BDE
oklch(55.6% 0.186 262.5)
-
Step 700
700
#2658C1
oklch(49% 0.174 262.6)
-
Step 800
800
#20499C
oklch(42.7% 0.143 262.3)
-
Step 900
900
#1F3E7C
oklch(37.7% 0.112 262.4)
-
Step 950
950
#132548
oklch(27% 0.069 262.3)
#4E84EF 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) | #4F8FF3 | 0.029 |
| Deuteranopia (no green cones) | #3080ED | 0.028 |
| Tritanopia (no blue cones) | #009DAE | 0.139 |
| Achromatopsia (no color) | #878787 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E84EF
#4E84EF
oklch(63% 0.171 262.4)
- #AF8000
#AF8000
oklch(62.9% 0.13 82.6)
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 #4E84EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.028
- Dark Sky Blue #448EE4 ΔE 0.034
- Cornflower #6A79F7 ΔE 0.041
- Dodger Blue #1E90FF ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.044
- Clear Blue #247AFD ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.054
- Water Blue #0E87CC ΔE 0.069
Use #4E84EF 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.