#4E81F2
Closest named color: Soft Blue (#6488EA). oklch(62.6% 0.178 263.8), rgb(78, 129, 242).
Aa
Black text reads best on this color (5.74:1).
About this color
#4E81F2 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.178 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.034 away. Black text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #4E81F2 |
| RGB | rgb(78, 129, 242) |
| HSL | hsl(221, 86%, 63%) |
| OKLCH | oklch(62.6% 0.178 263.8) |
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 #4E81F2 | 3.65:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #4E81F2 | 5.74:1 | AA | Lc 40.3 | Non-text elements, placeholder text |
| #4E81F2 text on white | 3.65:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #4E81F2 text on black | 5.74:1 | AA | Lc -37.9 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAFA
oklch(88.6% 0.048 263.1)
-
Step 300
300
#A4C1FA
oklch(81% 0.087 263.6)
-
Step 400
400
#739EF7
oklch(70.7% 0.139 263.7)
-
Step 500
500 (this color)
#4E81F2
oklch(62.6% 0.178 263.8)
-
Step 600
600
#3569E3
oklch(55.6% 0.194 263.8)
-
Step 700
700
#2856C5
oklch(49% 0.181 263.9)
-
Step 800
800
#22479F
oklch(42.6% 0.149 263.9)
-
Step 900
900
#203D7E
oklch(37.7% 0.116 263.7)
-
Step 950
950
#13244A
oklch(26.9% 0.074 264)
#4E81F2 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) | #468EF6 | 0.033 |
| Deuteranopia (no green cones) | #207FF0 | 0.033 |
| Tritanopia (no blue cones) | #009BAE | 0.144 |
| Achromatopsia (no color) | #868686 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E81F2
#4E81F2
oklch(62.6% 0.178 263.8)
- #AC8000
#AC8000
oklch(62.6% 0.128 84.3)
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 #4E81F2, closest first.
No curated palette has a color within ΔE 0.04 of #4E81F2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.034
- Cornflower #6A79F7 ΔE 0.036
- Clear Blue #247AFD ΔE 0.041
- Dark Sky Blue #448EE4 ΔE 0.043
- Dodger Blue #1E90FF ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.062
- Royal Blue #4169E1 ΔE 0.067
Use #4E81F2 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.