#52A3EA
Closest named color: Cornflower Blue (#6495ED). oklch(69.5% 0.132 247.5), rgb(82, 163, 234).
Aa
Black text reads best on this color (7.78:1).
About this color
#52A3EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.132 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.040 away. Black text reads best on it, at 7.78:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #52A3EA |
| RGB | rgb(82, 163, 234) |
| HSL | hsl(208, 78%, 62%) |
| OKLCH | oklch(69.5% 0.132 247.5) |
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 #52A3EA | 2.69:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #52A3EA | 7.78:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #52A3EA text on white | 2.69:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #52A3EA text on black | 7.78:1 | AAA | Lc -49.8 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF6
oklch(88.6% 0.045 246.3)
-
Step 300
300
#96C6F4
oklch(80.9% 0.083 247.8)
-
Step 400
400 (this color)
#52A3EA
oklch(69.5% 0.132 247.5)
-
Step 500
500
#008EE8
oklch(63% 0.168 247.5)
-
Step 600
600
#0077C4
oklch(55.5% 0.148 247.6)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#022846
oklch(27% 0.069 247.6)
#52A3EA 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) | #84A6ED | 0.053 |
| Deuteranopia (no green cones) | #6F97E9 | 0.039 |
| Tritanopia (no blue cones) | #00B4BC | 0.101 |
| Achromatopsia (no color) | #9D9D9D | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A3EA
#52A3EA
oklch(69.5% 0.132 247.5)
- #D28B34
#D28B34
oklch(69.4% 0.132 67.4)
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 #52A3EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.060
- Soft Blue #6488EA ΔE 0.072
- Dodger Blue #1E90FF ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.075
- Periwinkle Blue #8F99FB ΔE 0.075
- Faded Blue #658CBB ΔE 0.082
Use #52A3EA 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.