#52A7CF
Closest named color: Turquoise Blue (#06B1C4). oklch(69.2% 0.101 231.1), rgb(82, 167, 207).
Aa
Black text reads best on this color (7.78:1).
About this color
#52A7CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.101 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.047 away. Black text reads best on it, at 7.78:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #52A7CF |
| RGB | rgb(82, 167, 207) |
| HSL | hsl(199, 57%, 57%) |
| OKLCH | oklch(69.2% 0.101 231.1) |
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 #52A7CF | 2.69:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #52A7CF | 7.78:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #52A7CF text on white | 2.69:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #52A7CF 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C3DEEC
oklch(88.5% 0.035 230.3)
-
Step 300
300
#97C9E2
oklch(80.9% 0.063 230.1)
-
Step 400
400 (this color)
#52A7CF
oklch(69.2% 0.101 231.1)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#012B3C
oklch(27.1% 0.054 230.9)
#52A7CF 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) | #93A5D1 | 0.069 |
| Deuteranopia (no green cones) | #8198CE | 0.059 |
| Tritanopia (no blue cones) | #00B2B4 | 0.068 |
| Achromatopsia (no color) | #9D9D9D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A7CF
#52A7CF
oklch(69.2% 0.101 231.1)
- #CE8961
#CE8961
oklch(69.1% 0.101 50.5)
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 #52A7CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.047
- Greyblue #77A1B5 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.066
- Cadet Blue #5F9EA0 ΔE 0.067
- Faded Blue #658CBB ΔE 0.073
- Cool Gray #8D99AE ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.076
Use #52A7CF 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.