#5753FD
Closest named color: Neon Blue (#4361EE). oklch(55.7% 0.243 276), rgb(87, 83, 253).
Aa
White text reads best on this color (5.17:1).
About this color
#5753FD is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.243 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.041 away. White text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.243) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.06:1 |
| White text | 5.17:1 |
Values
| HEX | #5753FD |
| RGB | rgb(87, 83, 253) |
| HSL | hsl(241, 98%, 66%) |
| OKLCH | oklch(55.7% 0.243 276) |
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 #5753FD | 5.17:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #5753FD | 4.06:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #5753FD text on white | 5.17:1 | AA | Lc 74.8 | Content text, not long reading |
| #5753FD text on black | 4.06:1 | AA large text | Lc -26.9 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FF
oklch(93.7% 0.03 275.6)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300
#AFBCFF
oklch(80.9% 0.096 275.6)
-
Step 400
400
#8896FF
oklch(70.8% 0.153 276)
-
Step 500
500
#6D76FF
oklch(63% 0.2 276.2)
-
Step 600
600 (this color)
#5753FD
oklch(55.7% 0.243 276)
-
Step 700
700
#4841DC
oklch(49% 0.226 276.1)
-
Step 800
800
#3A37B2
oklch(42.6% 0.188 275.9)
-
Step 900
900
#31328D
oklch(37.7% 0.147 276.2)
-
Step 950
950
#1C1F52
oklch(27% 0.092 275.9)
#5753FD 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) | #0075FF | 0.082 |
| Deuteranopia (no green cones) | #0065FA | 0.065 |
| Tritanopia (no blue cones) | #0081A1 | 0.199 |
| Achromatopsia (no color) | #6D6D6D | 0.244 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5753FD
#5753FD
oklch(55.7% 0.243 276)
- #887200
#887200
oklch(55.6% 0.114 95.6)
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 #5753FD, closest first.
No curated palette has a color within ΔE 0.04 of #5753FD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.041
- Warm Blue #4B57DB ΔE 0.054
- Azul #1D5DEC ΔE 0.061
- Bright Blue #0165FC ΔE 0.064
- Purpley Blue #5F34E7 ΔE 0.065
- Electric Blue #0652FF ΔE 0.066
- Royal Blue #4169E1 ΔE 0.066
- Burple #6832E3 ΔE 0.073
Use #5753FD 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.