#5DD2FB
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(81.3% 0.119 224.3), rgb(93, 210, 251).
Aa
Black text reads best on this color (12.07:1).
About this color
#5DD2FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.119 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.031 away. Black text reads best on it, at 12.07:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 12.07:1 |
| White text | 1.73:1 |
Values
| HEX | #5DD2FB |
| RGB | rgb(93, 210, 251) |
| HSL | hsl(196, 95%, 67%) |
| OKLCH | oklch(81.3% 0.119 224.3) |
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 #5DD2FB | 1.73:1 | Fails | Lc -35.2 | Non-text elements, placeholder text |
| Black text on #5DD2FB | 12.07:1 | AAA | Lc 72.5 | Content text, not long reading |
| #5DD2FB text on white | 1.73:1 | Fails | Lc 31.3 | Non-text elements, placeholder text |
| #5DD2FB text on black | 12.07:1 | AAA | Lc -71.4 | 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
#EBF8FE
oklch(97.1% 0.016 227)
-
Step 100
100
#D2EFFB
oklch(93.5% 0.034 224.6)
-
Step 200
200
#AAE3FA
oklch(88.4% 0.066 224.8)
-
Step 300
300 (this color)
#5DD2FB
oklch(81.3% 0.119 224.3)
-
Step 400
400
#00B1DE
oklch(70.7% 0.133 224.4)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#5DD2FB 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) | #BBCEFD | 0.093 |
| Deuteranopia (no green cones) | #A5BDFB | 0.083 |
| Tritanopia (no blue cones) | #00DEDF | 0.068 |
| Achromatopsia (no color) | #C4C4C4 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DD2FB
#5DD2FB
oklch(81.3% 0.119 224.3)
- #FFAA85
#FFAA85
oklch(81.3% 0.112 44.3)
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 #5DD2FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Lightblue #7BC8F6 ΔE 0.032
- Light Sky Blue #87CEFA ΔE 0.035
- Sky #82CAFC ΔE 0.035
- Sky Blue #87CEEB ΔE 0.037
- Bright Sky Blue #02CCFE ΔE 0.039
- Aqua Blue #02D8E9 ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.064
Use #5DD2FB 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.