#4096D5
Closest named color: Dark Sky Blue (#448EE4). oklch(64.9% 0.125 243.8), rgb(64, 150, 213).
Aa
Black text reads best on this color (6.54:1).
About this color
#4096D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.125 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.035 away. Black text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.54:1 |
| White text | 3.21:1 |
Values
| HEX | #4096D5 |
| RGB | rgb(64, 150, 213) |
| HSL | hsl(205, 64%, 54%) |
| OKLCH | oklch(64.9% 0.125 243.8) |
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 #4096D5 | 3.21:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #4096D5 | 6.54:1 | AA | Lc 45.0 | Large or bold text, headings |
| #4096D5 text on white | 3.21:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #4096D5 text on black | 6.54:1 | AA | Lc -42.7 | 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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#9FC6E6
oklch(80.9% 0.062 243.3)
-
Step 400
400
#69A7D9
oklch(70.6% 0.098 244.1)
-
Step 500
500 (this color)
#4096D5
oklch(64.9% 0.125 243.8)
-
Step 600
600
#0279BC
oklch(55.5% 0.136 244)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900
#114569
oklch(37.6% 0.081 243.9)
-
Step 950
950
#0C293E
oklch(27.1% 0.052 243.5)
#4096D5 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) | #7997D8 | 0.057 |
| Deuteranopia (no green cones) | #6589D4 | 0.045 |
| Tritanopia (no blue cones) | #00A5AC | 0.089 |
| Achromatopsia (no color) | #909090 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4096D5
#4096D5
oklch(64.9% 0.125 243.8)
- #C37C30
#C37C30
oklch(64.8% 0.125 63.7)
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 #4096D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.041
- Faded Blue #658CBB ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.051
- Water Blue #0E87CC ΔE 0.053
- Cool Blue #4984B8 ΔE 0.058
- Soft Blue #6488EA ΔE 0.062
- Dusty Blue #5A86AD ΔE 0.066
Use #4096D5 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.