#56BDFC
Closest named color: Deep Sky Blue (#00BFFF). oklch(76.4% 0.131 238.7), rgb(86, 189, 252).
Aa
Black text reads best on this color (10.08:1).
About this color
#56BDFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.131 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.029 away. Black text reads best on it, at 10.08:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 10.08:1 |
| White text | 2.08:1 |
Values
| HEX | #56BDFC |
| RGB | rgb(86, 189, 252) |
| HSL | hsl(203, 97%, 66%) |
| OKLCH | oklch(76.4% 0.131 238.7) |
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 #56BDFC | 2.08:1 | Fails | Lc -45.0 | Large or bold text, headings |
| Black text on #56BDFC | 10.08:1 | AAA | Lc 63.5 | Content text, not long reading |
| #56BDFC text on white | 2.08:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #56BDFC text on black | 10.08:1 | AAA | Lc -61.9 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF7FF
oklch(97% 0.016 239.1)
-
Step 100
100
#D6EEFF
oklch(93.7% 0.034 238.7)
-
Step 200
200
#B3E0FF
oklch(88.5% 0.064 238.5)
-
Step 300
300 (this color)
#56BDFC
oklch(76.4% 0.131 238.7)
-
Step 400
400
#00ACF7
oklch(70.7% 0.158 238.5)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#56BDFC 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) | #A0BDFF | 0.073 |
| Deuteranopia (no green cones) | #89ACFB | 0.060 |
| Tritanopia (no blue cones) | #00CDD3 | 0.090 |
| Achromatopsia (no color) | #B4B4B4 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56BDFC
#56BDFC
oklch(76.4% 0.131 238.7)
- #EF9C57
#EF9C57
oklch(76.3% 0.131 58.7)
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 #56BDFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Bright Sky Blue #02CCFE ΔE 0.045
- Carolina Blue #8AB8FE ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.048
- Sky #82CAFC ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.068
- Sky Blue #87CEEB ΔE 0.075
Use #56BDFC 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.