#52AFE7
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.1% 0.12 238.1), rgb(82, 175, 231).
Aa
Black text reads best on this color (8.64:1).
About this color
#52AFE7 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 0.050 away. Black text reads best on it, at 8.64:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.64:1 |
| White text | 2.42:1 |
Values
| HEX | #52AFE7 |
| RGB | rgb(82, 175, 231) |
| HSL | hsl(203, 76%, 61%) |
| OKLCH | oklch(72.1% 0.12 238.1) |
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 #52AFE7 | 2.42:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #52AFE7 | 8.64:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #52AFE7 text on white | 2.42:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #52AFE7 text on black | 8.64:1 | AAA | Lc -54.5 | 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)
#52AFE7
oklch(72.1% 0.12 238.1)
-
Step 500
500
#0093D3
oklch(63% 0.14 238.1)
-
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
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#52AFE7 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) | #95AFEA | 0.068 |
| Deuteranopia (no green cones) | #81A0E6 | 0.056 |
| Tritanopia (no blue cones) | #00BDC2 | 0.083 |
| Achromatopsia (no color) | #A6A6A6 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52AFE7
#52AFE7
oklch(72.1% 0.12 238.1)
- #DD9154
#DD9154
oklch(72.2% 0.12 58)
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 #52AFE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.050
- Turquoise Blue #06B1C4 ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.070
- Carolina Blue #8AB8FE ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.073
- Greyblue #77A1B5 ΔE 0.076
- Chefchaouen Blue #4895EF ΔE 0.077
- Bright Sky Blue #02CCFE ΔE 0.077
Use #52AFE7 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.