#3C65FA
Closest named color: Neon Blue (#4361EE). oklch(57% 0.226 266.9), rgb(60, 101, 250).
Aa
White text reads best on this color (4.73:1).
About this color
#3C65FA is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.226 and its hue 267°. 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 4.73:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.226) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #3C65FA |
| RGB | rgb(60, 101, 250) |
| HSL | hsl(227, 95%, 61%) |
| OKLCH | oklch(57% 0.226 266.9) |
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 #3C65FA | 4.73:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #3C65FA | 4.43:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #3C65FA text on white | 4.73:1 | AA | Lc 72.2 | Content text, not long reading |
| #3C65FA text on black | 4.43:1 | AA large text | Lc -29.5 | 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
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500
#547EFF
oklch(63.1% 0.197 267)
-
Step 600
600 (this color)
#3C65FA
oklch(57% 0.226 266.9)
-
Step 700
700
#2C4ED6
oklch(49.1% 0.211 266.9)
-
Step 800
800
#2541AC
oklch(42.6% 0.174 267.1)
-
Step 900
900
#213988
oklch(37.7% 0.135 266.8)
-
Step 950
950
#132250
oklch(26.9% 0.087 266.8)
#3C65FA 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) | #007CFF | 0.054 |
| Deuteranopia (no green cones) | #006AF7 | 0.029 |
| Tritanopia (no blue cones) | #008BA6 | 0.177 |
| Achromatopsia (no color) | #737373 | 0.227 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C65FA
#3C65FA
oklch(57% 0.226 266.9)
- #957200
#957200
oklch(57.1% 0.117 87.2)
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 #3C65FA, 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 0.029
- Cerulean Blue #056EEE ΔE 0.037
- Azul #1D5DEC ΔE 0.039
- Royal Blue #4169E1 ΔE 0.040
- Clear Blue #247AFD ΔE 0.048
- Warm Blue #4B57DB ΔE 0.056
- Electric Blue #0652FF ΔE 0.057
Use #3C65FA 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.