#5AB2DA
Closest named color: Turquoise Blue (#06B1C4). oklch(72.5% 0.102 230), rgb(90, 178, 218).
Aa
Black text reads best on this color (8.81:1).
About this color
#5AB2DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.102 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #5AB2DA |
| RGB | rgb(90, 178, 218) |
| HSL | hsl(199, 63%, 60%) |
| OKLCH | oklch(72.5% 0.102 230) |
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 #5AB2DA | 2.38:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #5AB2DA | 8.81:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #5AB2DA text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #5AB2DA text on black | 8.81:1 | AAA | Lc -55.3 | 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
#C2DEEC
oklch(88.4% 0.035 229.3)
-
Step 300
300
#96C9E2
oklch(80.9% 0.064 229.6)
-
Step 400
400 (this color)
#5AB2DA
oklch(72.5% 0.102 230)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#5AB2DA 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) | #9EAFDC | 0.072 |
| Deuteranopia (no green cones) | #8CA2D9 | 0.063 |
| Tritanopia (no blue cones) | #00BDBF | 0.069 |
| Achromatopsia (no color) | #A8A8A8 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AB2DA
#5AB2DA
oklch(72.5% 0.102 230)
- #DA936A
#DA936A
oklch(72.5% 0.103 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 #5AB2DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.060
- Greyblue #77A1B5 ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.075
- Carolina Blue #8AB8FE ΔE 0.075
- Lightblue #7BC8F6 ΔE 0.076
Use #5AB2DA 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.