#53BCF2
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.6% 0.124 234.2), rgb(83, 188, 242).
Aa
Black text reads best on this color (9.84:1).
About this color
#53BCF2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.124 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.031 away. Black text reads best on it, at 9.84:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.84:1 |
| White text | 2.13:1 |
Values
| HEX | #53BCF2 |
| RGB | rgb(83, 188, 242) |
| HSL | hsl(200, 86%, 64%) |
| OKLCH | oklch(75.6% 0.124 234.2) |
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 #53BCF2 | 2.13:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #53BCF2 | 9.84:1 | AAA | Lc 62.4 | Content text, not long reading |
| #53BCF2 text on white | 2.13:1 | Fails | Lc 41.6 | Non-text elements, placeholder text |
| #53BCF2 text on black | 9.84:1 | AAA | Lc -60.7 | 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 400.
-
Step 50
50
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DCEDF7
oklch(93.6% 0.023 233.4)
-
Step 200
200
#BFDFF2
oklch(88.6% 0.043 234)
-
Step 300
300
#8FC9EB
oklch(80.8% 0.077 234.7)
-
Step 400
400 (this color)
#53BCF2
oklch(75.6% 0.124 234.2)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#53BCF2 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) | #A2BAF5 | 0.078 |
| Deuteranopia (no green cones) | #8CAAF1 | 0.067 |
| Tritanopia (no blue cones) | #00CACE | 0.080 |
| Achromatopsia (no color) | #B1B1B1 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53BCF2
#53BCF2
oklch(75.6% 0.124 234.2)
- #EC9960
#EC9960
oklch(75.5% 0.124 54.2)
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 #53BCF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.031
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Bright Sky Blue #02CCFE ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.055
- Sky #82CAFC ΔE 0.060
- Light Sky Blue #87CEFA ΔE 0.071
- Sky Blue #87CEEB ΔE 0.074
Use #53BCF2 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.