#395EE4
Closest named color: Neon Blue (#4361EE). oklch(53.8% 0.207 267.1), rgb(57, 94, 228).
Aa
White text reads best on this color (5.39:1).
About this color
#395EE4 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.207 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.021 away. White text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.207) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #395EE4 |
| RGB | rgb(57, 94, 228) |
| HSL | hsl(227, 76%, 56%) |
| OKLCH | oklch(53.8% 0.207 267.1) |
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 #395EE4 | 5.39:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #395EE4 | 3.89:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #395EE4 text on white | 5.39:1 | AA | Lc 76.3 | Fine for body text |
| #395EE4 text on black | 3.89:1 | AA large text | Lc -25.5 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6BFFE
oklch(80.9% 0.094 267.6)
-
Step 400
400
#779BFD
oklch(70.6% 0.149 267.3)
-
Step 500
500
#567FFB
oklch(63.1% 0.19 267.1)
-
Step 600
600 (this color)
#395EE4
oklch(53.8% 0.207 267.1)
-
Step 700
700
#3152CC
oklch(49.2% 0.193 267.2)
-
Step 800
800
#2844A5
oklch(42.7% 0.16 267)
-
Step 900
900
#243B83
oklch(37.8% 0.124 266.9)
-
Step 950
950
#15234C
oklch(27% 0.078 266.9)
#395EE4 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) | #0072E8 | 0.049 |
| Deuteranopia (no green cones) | #0063E1 | 0.030 |
| Tritanopia (no blue cones) | #008098 | 0.163 |
| Achromatopsia (no color) | #6A6A6A | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #395EE4
#395EE4
oklch(53.8% 0.207 267.1)
- #896900
#896900
oklch(53.8% 0.11 87.5)
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 #395EE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.021
- Azul #1D5DEC ΔE 0.024
- Warm Blue #4B57DB ΔE 0.026
- Royal Blue #4169E1 ΔE 0.029
- Cerulean Blue #056EEE ΔE 0.042
- Bright Blue #0165FC ΔE 0.045
- Electric Blue #0652FF ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.063
Use #395EE4 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.