#365FF7
Closest named color: Neon Blue (#4361EE). oklch(55.4% 0.231 266.7), rgb(54, 95, 247).
Aa
White text reads best on this color (5.07:1).
About this color
#365FF7 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.231 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.019 away. White text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.231) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #365FF7 |
| RGB | rgb(54, 95, 247) |
| HSL | hsl(227, 92%, 59%) |
| OKLCH | oklch(55.4% 0.231 266.7) |
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 #365FF7 | 5.07:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #365FF7 | 4.13:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #365FF7 text on white | 5.07:1 | AA | Lc 74.3 | Content text, not long reading |
| #365FF7 text on black | 4.13:1 | AA large text | Lc -27.4 | 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
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#759BFF
oklch(70.6% 0.153 266.8)
-
Step 500
500
#537EFF
oklch(63.1% 0.197 266.8)
-
Step 600
600 (this color)
#365FF7
oklch(55.4% 0.231 266.7)
-
Step 700
700
#2A4DD8
oklch(49% 0.216 266.7)
-
Step 800
800
#2341AE
oklch(42.7% 0.177 266.6)
-
Step 900
900
#20398A
oklch(37.8% 0.138 266.6)
-
Step 950
950
#132251
oklch(27% 0.088 267)
#365FF7 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) | #0078FC | 0.057 |
| Deuteranopia (no green cones) | #0065F4 | 0.026 |
| Tritanopia (no blue cones) | #0087A2 | 0.181 |
| Achromatopsia (no color) | #6E6E6E | 0.232 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365FF7
#365FF7
oklch(55.4% 0.231 266.7)
- #906D00
#906D00
oklch(55.4% 0.113 86.3)
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 #365FF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.019
- Bright Blue #0165FC ΔE 0.026
- Azul #1D5DEC ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.040
- Electric Blue #0652FF ΔE 0.043
- Royal Blue #4169E1 ΔE 0.043
- Warm Blue #4B57DB ΔE 0.049
- Clear Blue #247AFD ΔE 0.062
Use #365FF7 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.