#5168EE
Closest named color: Neon Blue (#4361EE). oklch(57.6% 0.202 271.2), rgb(81, 104, 238).
Aa
White text reads best on this color (4.60:1).
About this color
#5168EE is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.202 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.025 away. White text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.202) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #5168EE |
| RGB | rgb(81, 104, 238) |
| HSL | hsl(231, 82%, 63%) |
| OKLCH | oklch(57.6% 0.202 271.2) |
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 #5168EE | 4.60:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #5168EE | 4.56:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #5168EE text on white | 4.60:1 | AA | Lc 71.5 | Content text, not long reading |
| #5168EE text on black | 4.56:1 | AA | Lc -30.2 | Non-text elements, placeholder text |
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
#ABBEFC
oklch(80.9% 0.09 271.1)
-
Step 400
400
#8099FB
oklch(70.6% 0.146 271.4)
-
Step 500
500
#627CF8
oklch(63% 0.186 271.2)
-
Step 600
600 (this color)
#5168EE
oklch(57.6% 0.202 271.2)
-
Step 700
700
#3E50C9
oklch(49.2% 0.188 271.2)
-
Step 800
800
#3342A2
oklch(42.7% 0.155 271.4)
-
Step 900
900
#2B3981
oklch(37.6% 0.122 271.1)
-
Step 950
950
#19224B
oklch(26.9% 0.077 271.1)
#5168EE 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) | #007CF3 | 0.059 |
| Deuteranopia (no green cones) | #006EEB | 0.050 |
| Tritanopia (no blue cones) | #0089A1 | 0.167 |
| Achromatopsia (no color) | #757575 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5168EE
#5168EE
oklch(57.6% 0.202 271.2)
- #937500
#937500
oklch(57.5% 0.118 90.8)
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 #5168EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.025
- Royal Blue #4169E1 ΔE 0.027
- Cerulean Blue #056EEE ΔE 0.048
- Warm Blue #4B57DB ΔE 0.050
- Clear Blue #247AFD ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.053
- Cornflower #6A79F7 ΔE 0.056
- Bright Blue #0165FC ΔE 0.056
Use #5168EE 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.