#52AEE6
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.8% 0.12 238.3), rgb(82, 174, 230).
Aa
Black text reads best on this color (8.55:1).
About this color
#52AEE6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.120 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.053 away. Black text reads best on it, at 8.55:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #52AEE6 |
| RGB | rgb(82, 174, 230) |
| HSL | hsl(203, 75%, 61%) |
| OKLCH | oklch(71.8% 0.12 238.3) |
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 #52AEE6 | 2.45:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #52AEE6 | 8.55:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #52AEE6 text on white | 2.45:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #52AEE6 text on black | 8.55:1 | AAA | Lc -54.0 | 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
#F0F7FC
oklch(97.2% 0.01 238.5)
-
Step 100
100
#DDECF7
oklch(93.5% 0.022 239.4)
-
Step 200
200
#C1DEF2
oklch(88.6% 0.041 238.1)
-
Step 300
300
#93C8EC
oklch(80.9% 0.075 238.6)
-
Step 400
400 (this color)
#52AEE6
oklch(71.8% 0.12 238.3)
-
Step 500
500
#0093D4
oklch(63% 0.141 238.5)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#52AEE6 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) | #94AEE9 | 0.067 |
| Deuteranopia (no green cones) | #809FE5 | 0.056 |
| Tritanopia (no blue cones) | #00BCC1 | 0.083 |
| Achromatopsia (no color) | #A5A5A5 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52AEE6
#52AEE6
oklch(71.8% 0.12 238.3)
- #DB9053
#DB9053
oklch(71.7% 0.119 58.4)
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 #52AEE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.072
- Vivid Sky Blue #4CC9F0 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.074
- Chefchaouen Blue #4895EF ΔE 0.075
- Bright Sky Blue #02CCFE ΔE 0.080
Use #52AEE6 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.