#2E64F4
Closest named color: Neon Blue (#4361EE). oklch(55.8% 0.223 264.4), rgb(46, 100, 244).
Aa
White text reads best on this color (4.94:1).
About this color
#2E64F4 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.223 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.020 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.223) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #2E64F4 |
| RGB | rgb(46, 100, 244) |
| HSL | hsl(224, 90%, 57%) |
| OKLCH | oklch(55.8% 0.223 264.4) |
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 #2E64F4 | 4.94:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #2E64F4 | 4.24:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #2E64F4 text on white | 4.94:1 | AA | Lc 73.5 | Content text, not long reading |
| #2E64F4 text on black | 4.24:1 | AA large text | Lc -28.2 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500
#4B80FF
oklch(63.1% 0.197 264.4)
-
Step 600
600 (this color)
#2E64F4
oklch(55.8% 0.223 264.4)
-
Step 700
700
#2151D4
oklch(49.1% 0.208 264.4)
-
Step 800
800
#1D43AB
oklch(42.6% 0.172 264.6)
-
Step 900
900
#1C3A87
oklch(37.6% 0.134 264.6)
-
Step 950
950
#11234F
oklch(27% 0.084 264.6)
#2E64F4 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) | #007AF9 | 0.051 |
| Deuteranopia (no green cones) | #0067F1 | 0.019 |
| Tritanopia (no blue cones) | #0089A2 | 0.173 |
| Achromatopsia (no color) | #707070 | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E64F4
#2E64F4
oklch(55.8% 0.223 264.4)
- #936D00
#936D00
oklch(55.8% 0.114 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 #2E64F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.020
- Bright Blue #0165FC ΔE 0.021
- Azul #1D5DEC ΔE 0.025
- Cerulean Blue #056EEE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.036
- Electric Blue #0652FF ΔE 0.049
- Warm Blue #4B57DB ΔE 0.052
- Clear Blue #247AFD ΔE 0.053
Use #2E64F4 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.