#52A5DC
Closest named color: Cornflower Blue (#6495ED). oklch(69.3% 0.114 240.3), rgb(82, 165, 220).
Aa
Black text reads best on this color (7.77:1).
About this color
#52A5DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.114 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.057 away. Black text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.77:1 |
| White text | 2.70:1 |
Values
| HEX | #52A5DC |
| RGB | rgb(82, 165, 220) |
| HSL | hsl(204, 66%, 59%) |
| OKLCH | oklch(69.3% 0.114 240.3) |
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 #52A5DC | 2.70:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #52A5DC | 7.77:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #52A5DC text on white | 2.70:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #52A5DC text on black | 7.77:1 | AAA | Lc -49.7 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C2DDF1
oklch(88.4% 0.04 240)
-
Step 300
300
#97C7EB
oklch(80.8% 0.072 241.2)
-
Step 400
400 (this color)
#52A5DC
oklch(69.3% 0.114 240.3)
-
Step 500
500
#0092D8
oklch(63% 0.146 240.6)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#022941
oklch(26.9% 0.061 241.6)
#52A5DC 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) | #8CA5DF | 0.061 |
| Deuteranopia (no green cones) | #7997DB | 0.050 |
| Tritanopia (no blue cones) | #00B3B8 | 0.083 |
| Achromatopsia (no color) | #9D9D9D | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A5DC
#52A5DC
oklch(69.3% 0.114 240.3)
- #D08A4E
#D08A4E
oklch(69.3% 0.115 59.8)
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 #52A5DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.059
- Greyblue #77A1B5 ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.070
- Faded Blue #658CBB ΔE 0.074
- Bluegrey #85A3B2 ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.076
Use #52A5DC 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.