#4864EC
Closest named color: Neon Blue (#4361EE). oklch(56.2% 0.207 269.7), rgb(72, 100, 236).
Aa
White text reads best on this color (4.87:1).
About this color
#4864EC is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.207 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.010 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.207) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #4864EC |
| RGB | rgb(72, 100, 236) |
| HSL | hsl(230, 81%, 60%) |
| OKLCH | oklch(56.2% 0.207 269.7) |
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 #4864EC | 4.87:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #4864EC | 4.30:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #4864EC text on white | 4.87:1 | AA | Lc 73.3 | Content text, not long reading |
| #4864EC text on black | 4.30:1 | AA large text | Lc -28.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFD
oklch(93.7% 0.027 269.7)
-
Step 200
200
#CBD8FC
oklch(88.4% 0.052 269.6)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7C9AFD
oklch(70.7% 0.149 269.6)
-
Step 500
500
#5D7DFB
oklch(63.1% 0.191 269.5)
-
Step 600
600 (this color)
#4864EC
oklch(56.2% 0.207 269.7)
-
Step 700
700
#3950CB
oklch(49.1% 0.192 269.7)
-
Step 800
800
#2F42A4
oklch(42.6% 0.159 269.9)
-
Step 900
900
#293A82
oklch(37.8% 0.123 269.6)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#4864EC 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) | #0079F1 | 0.056 |
| Deuteranopia (no green cones) | #006AE9 | 0.042 |
| Tritanopia (no blue cones) | #00869E | 0.168 |
| Achromatopsia (no color) | #717171 | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4864EC
#4864EC
oklch(56.2% 0.207 269.7)
- #907100
#907100
oklch(56.3% 0.115 89.5)
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 #4864EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.010
- Royal Blue #4169E1 ΔE 0.022
- Warm Blue #4B57DB ΔE 0.039
- Cerulean Blue #056EEE ΔE 0.041
- Azul #1D5DEC ΔE 0.042
- Bright Blue #0165FC ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.055
- Clear Blue #247AFD ΔE 0.057
Use #4864EC 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.