#3B60EC
Closest named color: Neon Blue (#4361EE). oklch(54.9% 0.215 267.4), rgb(59, 96, 236).
Aa
White text reads best on this color (5.15:1).
About this color
#3B60EC is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.215 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.009 away. White text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.215) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #3B60EC |
| RGB | rgb(59, 96, 236) |
| HSL | hsl(227, 82%, 58%) |
| OKLCH | oklch(54.9% 0.215 267.4) |
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 #3B60EC | 5.15:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #3B60EC | 4.07:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #3B60EC text on white | 5.15:1 | AA | Lc 74.9 | Content text, not long reading |
| #3B60EC text on black | 4.07:1 | AA large text | Lc -26.8 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C9D9FE
oklch(88.5% 0.054 266.8)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#557EFF
oklch(63.2% 0.197 267.3)
-
Step 600
600 (this color)
#3B60EC
oklch(54.9% 0.215 267.4)
-
Step 700
700
#3050D0
oklch(49.1% 0.2 267.4)
-
Step 800
800
#2843A8
oklch(42.8% 0.165 267.4)
-
Step 900
900
#243A85
oklch(37.8% 0.129 267.5)
-
Step 950
950
#15234E
oklch(27.1% 0.081 267.2)
#3B60EC 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) | #0076F1 | 0.053 |
| Deuteranopia (no green cones) | #0065E9 | 0.030 |
| Tritanopia (no blue cones) | #00849D | 0.170 |
| Achromatopsia (no color) | #6D6D6D | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B60EC
#3B60EC
oklch(54.9% 0.215 267.4)
- #8D6C00
#8D6C00
oklch(54.9% 0.112 87.4)
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 #3B60EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.009
- Azul #1D5DEC ΔE 0.025
- Royal Blue #4169E1 ΔE 0.029
- Warm Blue #4B57DB ΔE 0.035
- Bright Blue #0165FC ΔE 0.036
- Cerulean Blue #056EEE ΔE 0.037
- Electric Blue #0652FF ΔE 0.054
- Clear Blue #247AFD ΔE 0.064
Use #3B60EC 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.