#52A4E1
Closest named color: Cornflower Blue (#6495ED). oklch(69.3% 0.121 243.3), rgb(82, 164, 225).
Aa
Black text reads best on this color (7.75:1).
About this color
#52A4E1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.121 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #52A4E1 |
| RGB | rgb(82, 164, 225) |
| HSL | hsl(206, 70%, 60%) |
| OKLCH | oklch(69.3% 0.121 243.3) |
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 #52A4E1 | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #52A4E1 | 7.75:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #52A4E1 text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #52A4E1 text on black | 7.75:1 | AAA | Lc -49.6 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C2DDF3
oklch(88.5% 0.042 242.7)
-
Step 300
300
#97C7EE
oklch(81% 0.075 243.4)
-
Step 400
400 (this color)
#52A4E1
oklch(69.3% 0.121 243.3)
-
Step 500
500
#0091DE
oklch(63.1% 0.153 243.2)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005483
oklch(42.8% 0.104 243)
-
Step 900
900
#00456E
oklch(37.6% 0.092 243.7)
-
Step 950
950
#022943
oklch(27% 0.064 243.6)
#52A4E1 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) | #89A5E4 | 0.058 |
| Deuteranopia (no green cones) | #7597E0 | 0.045 |
| Tritanopia (no blue cones) | #00B3B9 | 0.090 |
| Achromatopsia (no color) | #9D9D9D | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A4E1
#52A4E1
oklch(69.3% 0.121 243.3)
- #D08B45
#D08B45
oklch(69.3% 0.12 63.8)
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 #52A4E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.070
- Turquoise Blue #06B1C4 ΔE 0.072
- Faded Blue #658CBB ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.076
- Soft Blue #6488EA ΔE 0.079
Use #52A4E1 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.