#4E87ED
Closest named color: Soft Blue (#6488EA). oklch(63.5% 0.165 261.1), rgb(78, 135, 237).
Aa
Black text reads best on this color (6.01:1).
About this color
#4E87ED is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.165 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.01:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #4E87ED |
| RGB | rgb(78, 135, 237) |
| HSL | hsl(218, 82%, 62%) |
| OKLCH | oklch(63.5% 0.165 261.1) |
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 #4E87ED | 3.49:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #4E87ED | 6.01:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #4E87ED text on white | 3.49:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #4E87ED text on black | 6.01:1 | AA | Lc -39.5 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A3C2F5
oklch(80.9% 0.08 260.3)
-
Step 400
400
#72A0F1
oklch(70.7% 0.129 261.1)
-
Step 500
500 (this color)
#4E87ED
oklch(63.5% 0.165 261.1)
-
Step 600
600
#306DDA
oklch(55.6% 0.179 261)
-
Step 700
700
#235ABD
oklch(49% 0.167 261.1)
-
Step 800
800
#1F4A99
oklch(42.7% 0.138 261.3)
-
Step 900
900
#1E3F7A
oklch(37.7% 0.108 261)
-
Step 950
950
#122547
oklch(26.9% 0.068 261.1)
#4E87ED 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) | #5691F1 | 0.029 |
| Deuteranopia (no green cones) | #3B82EB | 0.023 |
| Tritanopia (no blue cones) | #009FAE | 0.135 |
| Achromatopsia (no color) | #898989 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E87ED
#4E87ED
oklch(63.5% 0.165 261.1)
- #B38100
#B38100
oklch(63.6% 0.131 81.2)
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 #4E87ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Dark Sky Blue #448EE4 ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.036
- Dodger Blue #1E90FF ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.046
- Cornflower #6A79F7 ΔE 0.047
- Clear Blue #247AFD ΔE 0.055
- Water Blue #0E87CC ΔE 0.065
Use #4E87ED 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.