#5DC3ED
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(77.3% 0.112 227.9), rgb(93, 195, 237).
Aa
Black text reads best on this color (10.49:1).
About this color
#5DC3ED is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.112 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.017 away. Black text reads best on it, at 10.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.49:1 |
| White text | 2.00:1 |
Values
| HEX | #5DC3ED |
| RGB | rgb(93, 195, 237) |
| HSL | hsl(198, 80%, 65%) |
| OKLCH | oklch(77.3% 0.112 227.9) |
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 #5DC3ED | 2.00:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #5DC3ED | 10.49:1 | AAA | Lc 65.4 | Content text, not long reading |
| #5DC3ED text on white | 2.00:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #5DC3ED text on black | 10.49:1 | AAA | Lc -63.9 | 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
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D5EFFB
oklch(93.7% 0.032 227.2)
-
Step 200
200
#AFE2FA
oklch(88.5% 0.062 228.4)
-
Step 300
300 (this color)
#5DC3ED
oklch(77.3% 0.112 227.9)
-
Step 400
400
#00B0E3
oklch(70.7% 0.137 227.7)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#5DC3ED 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) | #ADC0EF | 0.082 |
| Deuteranopia (no green cones) | #99B1EC | 0.071 |
| Tritanopia (no blue cones) | #00CFD1 | 0.070 |
| Achromatopsia (no color) | #B7B7B7 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DC3ED
#5DC3ED
oklch(77.3% 0.112 227.9)
- #F09F75
#F09F75
oklch(77.4% 0.112 48)
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 #5DC3ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.017
- Lightblue #7BC8F6 ΔE 0.033
- Bright Sky Blue #02CCFE ΔE 0.038
- Sky #82CAFC ΔE 0.045
- Deep Sky Blue #00BFFF ΔE 0.046
- Sky Blue #87CEEB ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.059
Use #5DC3ED 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.