#56B3FA
Closest named color: Deep Sky Blue (#00BFFF). oklch(74% 0.136 244.3), rgb(86, 179, 250).
Aa
Black text reads best on this color (9.22:1).
About this color
#56B3FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.136 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.039 away. Black text reads best on it, at 9.22:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #56B3FA |
| RGB | rgb(86, 179, 250) |
| HSL | hsl(206, 94%, 66%) |
| OKLCH | oklch(74% 0.136 244.3) |
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 #56B3FA | 2.27:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #56B3FA | 9.22:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #56B3FA text on white | 2.27:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #56B3FA text on black | 9.22:1 | AAA | Lc -57.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200
#C0DDF7
oklch(88.5% 0.047 245.4)
-
Step 300
300
#91C7F4
oklch(80.8% 0.085 244.3)
-
Step 400
400 (this color)
#56B3FA
oklch(74% 0.136 244.3)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#56B3FA 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) | #93B5FD | 0.061 |
| Deuteranopia (no green cones) | #7DA5F9 | 0.048 |
| Tritanopia (no blue cones) | #00C4CC | 0.099 |
| Achromatopsia (no color) | #ACACAC | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56B3FA
#56B3FA
oklch(74% 0.136 244.3)
- #E69743
#E69743
oklch(74.1% 0.136 64.3)
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 #56B3FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.039
- Carolina Blue #8AB8FE ΔE 0.053
- Vivid Sky Blue #4CC9F0 ΔE 0.066
- Bright Sky Blue #02CCFE ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.078
- Sky #82CAFC ΔE 0.079
- Chefchaouen Blue #4895EF ΔE 0.083
Use #56B3FA 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.