#4396D5
Closest named color: Dark Sky Blue (#448EE4). oklch(65% 0.124 244.4), rgb(67, 150, 213).
Aa
Black text reads best on this color (6.56:1).
About this color
#4396D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.124 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 6.56:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.56:1 |
| White text | 3.20:1 |
Values
| HEX | #4396D5 |
| RGB | rgb(67, 150, 213) |
| HSL | hsl(206, 63%, 55%) |
| OKLCH | oklch(65% 0.124 244.4) |
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 #4396D5 | 3.20:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #4396D5 | 6.56:1 | AA | Lc 45.1 | Large or bold text, headings |
| #4396D5 text on white | 3.20:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #4396D5 text on black | 6.56:1 | AA | Lc -42.8 | 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
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#A0C6E6
oklch(81% 0.061 244)
-
Step 400
400
#6AA7D9
oklch(70.7% 0.097 244.5)
-
Step 500
500 (this color)
#4396D5
oklch(65% 0.124 244.4)
-
Step 600
600
#0C79BC
oklch(55.6% 0.135 244.6)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#055383
oklch(42.7% 0.104 244.4)
-
Step 900
900
#134569
oklch(37.7% 0.081 244.5)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#4396D5 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) | #7A98D8 | 0.056 |
| Deuteranopia (no green cones) | #658AD4 | 0.042 |
| Tritanopia (no blue cones) | #00A5AC | 0.090 |
| Achromatopsia (no color) | #909090 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4396D5
#4396D5
oklch(65% 0.124 244.4)
- #C37D31
#C37D31
oklch(65% 0.124 64.2)
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 #4396D5, 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 0.048
- Cornflower Blue #6495ED ΔE 0.049
- Water Blue #0E87CC ΔE 0.054
- Cool Blue #4984B8 ΔE 0.059
- Soft Blue #6488EA ΔE 0.061
- Dusty Blue #5A86AD ΔE 0.066
Use #4396D5 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.