#5DD5FB
Closest named color: Light Sky Blue (#87CEFA). oklch(81.9% 0.119 222.1), rgb(93, 213, 251).
Aa
Black text reads best on this color (12.37:1).
About this color
#5DD5FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.119 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.037 away. Black text reads best on it, at 12.37:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.37:1 |
| White text | 1.69:1 |
Values
| HEX | #5DD5FB |
| RGB | rgb(93, 213, 251) |
| HSL | hsl(194, 95%, 67%) |
| OKLCH | oklch(81.9% 0.119 222.1) |
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 #5DD5FB | 1.69:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #5DD5FB | 12.37:1 | AAA | Lc 73.8 | Content text, not long reading |
| #5DD5FB text on white | 1.69:1 | Fails | Lc 30.0 | Dividers and decoration only |
| #5DD5FB text on black | 12.37:1 | AAA | Lc -72.8 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D2F0FB
oklch(93.7% 0.035 221.9)
-
Step 200
200
#A9E4F9
oklch(88.6% 0.066 221.9)
-
Step 300
300 (this color)
#5DD5FB
oklch(81.9% 0.119 222.1)
-
Step 400
400
#00B2DB
oklch(70.8% 0.131 222.1)
-
Step 500
500
#0098BC
oklch(63% 0.117 222.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#00495C
oklch(37.6% 0.07 222.6)
-
Step 950
950
#002C38
oklch(27.2% 0.05 221.4)
#5DD5FB 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) | #BFD0FD | 0.097 |
| Deuteranopia (no green cones) | #A8BFFB | 0.087 |
| Tritanopia (no blue cones) | #00E1E1 | 0.065 |
| Achromatopsia (no color) | #C7C7C7 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DD5FB
#5DD5FB
oklch(81.9% 0.119 222.1)
- #FFAD8D
#FFAD8D
oklch(82% 0.106 42.1)
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 #5DD5FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.038
- Sky #82CAFC ΔE 0.040
- Bright Sky Blue #02CCFE ΔE 0.044
- Aqua Blue #02D8E9 ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.064
Use #5DD5FB 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.