#5365ED
Closest named color: Neon Blue (#4361EE). oklch(57.1% 0.204 272.5), rgb(83, 101, 237).
Aa
White text reads best on this color (4.71:1).
About this color
#5365ED is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.204 and its hue 272°. 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 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #5365ED |
| RGB | rgb(83, 101, 237) |
| HSL | hsl(233, 81%, 63%) |
| OKLCH | oklch(57.1% 0.204 272.5) |
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 #5365ED | 4.71:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #5365ED | 4.45:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #5365ED text on white | 4.71:1 | AA | Lc 72.3 | Content text, not long reading |
| #5365ED text on black | 4.45:1 | AA large text | Lc -29.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ACBDFD
oklch(80.9% 0.093 272.7)
-
Step 400
400
#8298FB
oklch(70.6% 0.147 272.7)
-
Step 500
500
#657BF9
oklch(63% 0.188 272.4)
-
Step 600
600 (this color)
#5365ED
oklch(57.1% 0.204 272.5)
-
Step 700
700
#414ECA
oklch(49.1% 0.19 272.6)
-
Step 800
800
#3541A3
oklch(42.7% 0.157 272.5)
-
Step 900
900
#2D3981
oklch(37.8% 0.121 272.2)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#5365ED 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) | #007AF2 | 0.063 |
| Deuteranopia (no green cones) | #006DEA | 0.053 |
| Tritanopia (no blue cones) | #00869F | 0.168 |
| Achromatopsia (no color) | #737373 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5365ED
#5365ED
oklch(57.1% 0.204 272.5)
- #907500
#907500
oklch(57.2% 0.117 92.7)
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 #5365ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.022
- Royal Blue #4169E1 ΔE 0.028
- Warm Blue #4B57DB ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.049
- Cerulean Blue #056EEE ΔE 0.051
- Azul #1D5DEC ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.057
- Bright Blue #0165FC ΔE 0.058
Use #5365ED 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.