#56BBE8
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75% 0.114 230.1), rgb(86, 187, 232).
Aa
Black text reads best on this color (9.66:1).
About this color
#56BBE8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.114 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.037 away. Black text reads best on it, at 9.66:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.66:1 |
| White text | 2.17:1 |
Values
| HEX | #56BBE8 |
| RGB | rgb(86, 187, 232) |
| HSL | hsl(198, 76%, 62%) |
| OKLCH | oklch(75% 0.114 230.1) |
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 #56BBE8 | 2.17:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #56BBE8 | 9.66:1 | AAA | Lc 61.5 | Content text, not long reading |
| #56BBE8 text on white | 2.17:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #56BBE8 text on black | 9.66:1 | AAA | Lc -59.8 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF5
oklch(93.7% 0.02 229)
-
Step 200
200
#C0DFEF
oklch(88.6% 0.04 230.2)
-
Step 300
300
#91CAE6
oklch(81% 0.071 229.9)
-
Step 400
400 (this color)
#56BBE8
oklch(75% 0.114 230.1)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#56BBE8 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) | #A4B8EA | 0.079 |
| Deuteranopia (no green cones) | #90A9E7 | 0.069 |
| Tritanopia (no blue cones) | #00C8CA | 0.073 |
| Achromatopsia (no color) | #B0B0B0 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56BBE8
#56BBE8
oklch(75% 0.114 230.1)
- #E8986A
#E8986A
oklch(75% 0.114 50.2)
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 #56BBE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Deep Sky Blue #00BFFF ΔE 0.040
- Bright Sky Blue #02CCFE ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.062
- Sky #82CAFC ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.070
- Light Cornflower Blue #98C1D9 ΔE 0.071
Use #56BBE8 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.