#56AEE7
Closest named color: Deep Sky Blue (#00BFFF). oklch(72% 0.119 239.7), rgb(86, 174, 231).
Aa
Black text reads best on this color (8.60:1).
About this color
#56AEE7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.053 away. Black text reads best on it, at 8.60:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #56AEE7 |
| RGB | rgb(86, 174, 231) |
| HSL | hsl(204, 75%, 62%) |
| OKLCH | oklch(72% 0.119 239.7) |
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 #56AEE7 | 2.44:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #56AEE7 | 8.60:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #56AEE7 text on white | 2.44:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #56AEE7 text on black | 8.60:1 | AAA | Lc -54.2 | 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
#F0F7FC
oklch(97.2% 0.01 238.5)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C1DEF2
oklch(88.6% 0.041 238.1)
-
Step 300
300
#95C8EC
oklch(81% 0.074 239.6)
-
Step 400
400 (this color)
#56AEE7
oklch(72% 0.119 239.7)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#56AEE7 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) | #94AEEA | 0.064 |
| Deuteranopia (no green cones) | #809FE6 | 0.053 |
| Tritanopia (no blue cones) | #00BCC1 | 0.086 |
| Achromatopsia (no color) | #A6A6A6 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56AEE7
#56AEE7
oklch(72% 0.119 239.7)
- #DB9253
#DB9253
oklch(72.1% 0.119 60)
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 #56AEE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.070
- Vivid Sky Blue #4CC9F0 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.075
- Chefchaouen Blue #4895EF ΔE 0.075
- Bright Sky Blue #02CCFE ΔE 0.080
Use #56AEE7 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.