#56AEEB
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.2% 0.123 241.5), rgb(86, 174, 235).
Aa
Black text reads best on this color (8.64:1).
About this color
#56AEEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.123 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.051 away. Black text reads best on it, at 8.64:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.64:1 |
| White text | 2.42:1 |
Values
| HEX | #56AEEB |
| RGB | rgb(86, 174, 235) |
| HSL | hsl(205, 79%, 63%) |
| OKLCH | oklch(72.2% 0.123 241.5) |
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 #56AEEB | 2.42:1 | Fails | Lc -52.5 | Large or bold text, headings |
| Black text on #56AEEB | 8.64:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #56AEEB text on white | 2.42:1 | Fails | Lc 47.5 | Large or bold text, headings |
| #56AEEB text on black | 8.64:1 | AAA | Lc -54.5 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DDECF8
oklch(93.5% 0.023 241.9)
-
Step 200
200
#C1DDF3
oklch(88.4% 0.043 241.7)
-
Step 300
300
#94C7EE
oklch(80.8% 0.077 241.8)
-
Step 400
400 (this color)
#56AEEB
oklch(72.2% 0.123 241.5)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#56AEEB 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) | #92AEEE | 0.062 |
| Deuteranopia (no green cones) | #7EA0EA | 0.050 |
| Tritanopia (no blue cones) | #00BDC3 | 0.090 |
| Achromatopsia (no color) | #A6A6A6 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56AEEB
#56AEEB
oklch(72.2% 0.123 241.5)
- #DC924E
#DC924E
oklch(72.1% 0.123 61.4)
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 #56AEEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.068
- Vivid Sky Blue #4CC9F0 ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.074
- Bright Sky Blue #02CCFE ΔE 0.079
- Greyblue #77A1B5 ΔE 0.080
Use #56AEEB 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.