#53BAD5
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(73.9% 0.102 217.8), rgb(83, 186, 213).
Aa
Black text reads best on this color (9.35:1).
About this color
#53BAD5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.102 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.049 away. Black text reads best on it, at 9.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.35:1 |
| White text | 2.24:1 |
Values
| HEX | #53BAD5 |
| RGB | rgb(83, 186, 213) |
| HSL | hsl(192, 61%, 58%) |
| OKLCH | oklch(73.9% 0.102 217.8) |
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 #53BAD5 | 2.24:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #53BAD5 | 9.35:1 | AAA | Lc 60.0 | Large or bold text, headings |
| #53BAD5 text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #53BAD5 text on black | 9.35:1 | AAA | Lc -58.1 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF2
oklch(93.6% 0.018 218.4)
-
Step 200
200
#C0DFE9
oklch(88.4% 0.036 219.2)
-
Step 300
300
#92CBDC
oklch(80.9% 0.063 218.3)
-
Step 400
400 (this color)
#53BAD5
oklch(73.9% 0.102 217.8)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#53BAD5 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) | #A8B5D7 | 0.088 |
| Deuteranopia (no green cones) | #95A7D5 | 0.079 |
| Tritanopia (no blue cones) | #00C3C2 | 0.053 |
| Achromatopsia (no color) | #ADADAD | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53BAD5
#53BAD5
oklch(73.9% 0.102 217.8)
- #E2937B
#E2937B
oklch(73.8% 0.102 37.6)
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 #53BAD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Turquoise Blue #06B1C4 ΔE 0.049
- Dark Turquoise #00CED1 ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.062
- Bright Sky Blue #02CCFE ΔE 0.066
- Topaz #13BBAF ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.069
- Medium Turquoise #48D1CC ΔE 0.070
Use #53BAD5 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.