#5ADAFF
Closest named color: Light Sky Blue (#87CEFA). oklch(83.1% 0.123 220.3), rgb(90, 218, 255).
Aa
Black text reads best on this color (12.90:1).
About this color
#5ADAFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.123 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.043 away. Black text reads best on it, at 12.90:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.90:1 |
| White text | 1.62:1 |
Values
| HEX | #5ADAFF |
| RGB | rgb(90, 218, 255) |
| HSL | hsl(193, 100%, 68%) |
| OKLCH | oklch(83.1% 0.123 220.3) |
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 #5ADAFF | 1.62:1 | Fails | Lc -31.2 | Non-text elements, placeholder text |
| Black text on #5ADAFF | 12.90:1 | AAA | Lc 76.1 | Fine for body text |
| #5ADAFF text on white | 1.62:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #5ADAFF text on black | 12.90:1 | AAA | Lc -75.3 | Fine for body text |
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
#EAF8FD
oklch(97% 0.016 221.1)
-
Step 100
100
#D1F0FB
oklch(93.6% 0.036 221.2)
-
Step 200
200
#A7E4F9
oklch(88.5% 0.068 221.2)
-
Step 300
300 (this color)
#5ADAFF
oklch(83.1% 0.123 220.3)
-
Step 400
400
#00B2D8
oklch(70.7% 0.129 220.4)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#5ADAFF 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) | #C3D5FF | 0.101 |
| Deuteranopia (no green cones) | #ACC3FF | 0.092 |
| Tritanopia (no blue cones) | #00E6E6 | 0.062 |
| Achromatopsia (no color) | #CBCBCB | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5ADAFF
#5ADAFF
oklch(83.1% 0.123 220.3)
- #FFB397
#FFB397
oklch(83.2% 0.097 41.1)
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 #5ADAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.043
- Sky Blue #87CEEB ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.046
- Sky #82CAFC ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Bright Sky Blue #02CCFE ΔE 0.053
- Robin's Egg #6DEDFD ΔE 0.057
Use #5ADAFF 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.