#56B2DE
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.5% 0.108 231.7), rgb(86, 178, 222).
Aa
Black text reads best on this color (8.81:1).
About this color
#56B2DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.108 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.055 away. Black text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #56B2DE |
| RGB | rgb(86, 178, 222) |
| HSL | hsl(199, 67%, 60%) |
| OKLCH | oklch(72.5% 0.108 231.7) |
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 #56B2DE | 2.38:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #56B2DE | 8.81:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #56B2DE text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #56B2DE text on black | 8.81:1 | AAA | Lc -55.3 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEEDF5
oklch(93.7% 0.019 230.7)
-
Step 200
200
#C1DEEE
oklch(88.4% 0.038 232)
-
Step 300
300
#94C9E5
oklch(80.9% 0.068 231.7)
-
Step 400
400 (this color)
#56B2DE
oklch(72.5% 0.108 231.7)
-
Step 500
500
#0096C9
oklch(63.2% 0.128 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#56B2DE 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) | #9CB0E0 | 0.073 |
| Deuteranopia (no green cones) | #89A2DD | 0.062 |
| Tritanopia (no blue cones) | #00BEC1 | 0.071 |
| Achromatopsia (no color) | #A8A8A8 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56B2DE
#56B2DE
oklch(72.5% 0.108 231.7)
- #DC9265
#DC9265
oklch(72.5% 0.108 51.6)
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 #56B2DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Greyblue #77A1B5 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.073
- Bluegrey #85A3B2 ΔE 0.073
- Bright Sky Blue #02CCFE ΔE 0.074
- Lightblue #7BC8F6 ΔE 0.076
Use #56B2DE 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.