#5E64F7
Closest named color: Neon Blue (#4361EE). oklch(58.3% 0.215 275.7), rgb(94, 100, 247).
Aa
Black text reads best on this color (4.64:1).
About this color
#5E64F7 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.215 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.037 away. Black text reads best on it, at 4.64:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.215) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #5E64F7 |
| RGB | rgb(94, 100, 247) |
| HSL | hsl(238, 91%, 67%) |
| OKLCH | oklch(58.3% 0.215 275.7) |
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 #5E64F7 | 4.52:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #5E64F7 | 4.64:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #5E64F7 text on white | 4.52:1 | AA | Lc 70.9 | Content text, not long reading |
| #5E64F7 text on black | 4.64:1 | AA | Lc -30.7 | 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 600.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FD
oklch(88.5% 0.053 275.9)
-
Step 300
300
#AFBCFF
oklch(80.9% 0.096 275.6)
-
Step 400
400
#8796FF
oklch(70.7% 0.154 275.6)
-
Step 500
500
#6C77FE
oklch(63.1% 0.198 275.7)
-
Step 600
600 (this color)
#5E64F7
oklch(58.3% 0.215 275.7)
-
Step 700
700
#4849CF
oklch(49.1% 0.201 275.7)
-
Step 800
800
#3B3DA7
oklch(42.7% 0.166 275.9)
-
Step 900
900
#313684
oklch(37.7% 0.129 275.5)
-
Step 950
950
#1C204D
oklch(26.8% 0.082 275.6)
#5E64F7 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) | #007DFC | 0.075 |
| Deuteranopia (no green cones) | #0070F4 | 0.066 |
| Tritanopia (no blue cones) | #0088A4 | 0.180 |
| Achromatopsia (no color) | #767676 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E64F7
#5E64F7
oklch(58.3% 0.215 275.7)
- #917A00
#917A00
oklch(58.4% 0.12 95.8)
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 #5E64F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.037
- Medium Slate Blue #7B68EE ΔE 0.046
- Royal Blue #4169E1 ΔE 0.048
- Cornflower #6A79F7 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.059
- Warm Blue #4B57DB ΔE 0.059
- Clear Blue #247AFD ΔE 0.064
- Light Indigo #6D5ACF ΔE 0.066
Use #5E64F7 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.