#4E83F8
Closest named color: Soft Blue (#6488EA). oklch(63.4% 0.184 263.7), rgb(78, 131, 248).
Aa
Black text reads best on this color (5.92:1).
About this color
#4E83F8 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.184 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.035 away. Black text reads best on it, at 5.92:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #4E83F8 |
| RGB | rgb(78, 131, 248) |
| HSL | hsl(221, 92%, 64%) |
| OKLCH | oklch(63.4% 0.184 263.7) |
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 #4E83F8 | 3.54:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #4E83F8 | 5.92:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #4E83F8 text on white | 3.54:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #4E83F8 text on black | 5.92:1 | AA | Lc -39.0 | 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
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C8DAFB
oklch(88.5% 0.05 262.6)
-
Step 300
300
#A3C1FC
oklch(81% 0.09 263.6)
-
Step 400
400
#719EFA
oklch(70.7% 0.144 263.4)
-
Step 500
500 (this color)
#4E83F8
oklch(63.4% 0.184 263.7)
-
Step 600
600
#3268E6
oklch(55.6% 0.2 263.7)
-
Step 700
700
#2556C8
oklch(49.2% 0.186 263.5)
-
Step 800
800
#2047A2
oklch(42.8% 0.154 263.6)
-
Step 900
900
#1F3D80
oklch(37.8% 0.119 263.6)
-
Step 950
950
#12244B
oklch(26.9% 0.076 263.5)
#4E83F8 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) | #4490FC | 0.032 |
| Deuteranopia (no green cones) | #1881F6 | 0.036 |
| Tritanopia (no blue cones) | #009EB2 | 0.147 |
| Achromatopsia (no color) | #888888 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E83F8
#4E83F8
oklch(63.4% 0.184 263.7)
- #AF8200
#AF8200
oklch(63.4% 0.13 84.1)
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 #4E83F8, closest first.
No curated palette has a color within ΔE 0.04 of #4E83F8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.035
- Cornflower #6A79F7 ΔE 0.036
- Dodger Blue #1E90FF ΔE 0.039
- Clear Blue #247AFD ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.059
- Royal Blue #4169E1 ΔE 0.074
Use #4E83F8 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.