#535BF2
Closest named color: Neon Blue (#4361EE). oklch(55.7% 0.222 274.3), rgb(83, 91, 242).
Aa
White text reads best on this color (5.06:1).
About this color
#535BF2 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.222 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.022 away. White text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.222) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #535BF2 |
| RGB | rgb(83, 91, 242) |
| HSL | hsl(237, 86%, 64%) |
| OKLCH | oklch(55.7% 0.222 274.3) |
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 #535BF2 | 5.06:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #535BF2 | 4.14:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #535BF2 text on white | 5.06:1 | AA | Lc 74.4 | Content text, not long reading |
| #535BF2 text on black | 4.14:1 | AA large text | Lc -27.3 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBCFF
oklch(80.8% 0.096 274.3)
-
Step 400
400
#8497FF
oklch(70.7% 0.153 274)
-
Step 500
500
#6878FF
oklch(63.1% 0.199 274.1)
-
Step 600
600 (this color)
#535BF2
oklch(55.7% 0.222 274.3)
-
Step 700
700
#4449D2
oklch(49.1% 0.206 274.2)
-
Step 800
800
#373DAA
oklch(42.7% 0.171 274.1)
-
Step 900
900
#2F3687
oklch(37.8% 0.134 274.3)
-
Step 950
950
#1B204F
oklch(26.9% 0.086 274.6)
#535BF2 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) | #0076F7 | 0.072 |
| Deuteranopia (no green cones) | #0067EF | 0.057 |
| Tritanopia (no blue cones) | #00829E | 0.182 |
| Achromatopsia (no color) | #6E6E6E | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535BF2
#535BF2
oklch(55.7% 0.222 274.3)
- #8A7200
#8A7200
oklch(55.9% 0.115 94.3)
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 #535BF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.022
- Warm Blue #4B57DB ΔE 0.038
- Royal Blue #4169E1 ΔE 0.044
- Azul #1D5DEC ΔE 0.050
- Bright Blue #0165FC ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.058
- Cerulean Blue #056EEE ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.065
Use #535BF2 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.