#52A2D3
Closest named color: Greyblue (#77A1B5). oklch(68.2% 0.107 238), rgb(82, 162, 211).
Aa
Black text reads best on this color (7.46:1).
About this color
#52A2D3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.107 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 7.46:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #52A2D3 |
| RGB | rgb(82, 162, 211) |
| HSL | hsl(203, 59%, 57%) |
| OKLCH | oklch(68.2% 0.107 238) |
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 #52A2D3 | 2.81:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #52A2D3 | 7.46:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #52A2D3 text on white | 2.81:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #52A2D3 text on black | 7.46:1 | AAA | Lc -48.0 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C3DDEF
oklch(88.4% 0.037 238.1)
-
Step 300
300
#98C8E7
oklch(81% 0.067 237)
-
Step 400
400 (this color)
#52A2D3
oklch(68.2% 0.107 238)
-
Step 500
500
#1193D2
oklch(63.1% 0.137 238.4)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
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
#032A3F
oklch(27.1% 0.057 238)
#52A2D3 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) | #8BA1D5 | 0.061 |
| Deuteranopia (no green cones) | #7A94D2 | 0.052 |
| Tritanopia (no blue cones) | #00AEB3 | 0.076 |
| Achromatopsia (no color) | #9A9A9A | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A2D3
#52A2D3
oklch(68.2% 0.107 238)
- #CA8853
#CA8853
oklch(68.3% 0.107 58.5)
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 #52A2D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.061
- Faded Blue #658CBB ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.069
- Bluegrey #85A3B2 ΔE 0.069
- Bluey Grey #89A0B0 ΔE 0.073
Use #52A2D3 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.