#73CBEF
Closest named color: Lightblue (#7BC8F6). oklch(80% 0.099 226.7), rgb(115, 203, 239).
Aa
Black text reads best on this color (11.51:1).
About this color
#73CBEF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.099 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.017 away. Black text reads best on it, at 11.51:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.51:1 |
| White text | 1.82:1 |
Values
| HEX | #73CBEF |
| RGB | rgb(115, 203, 239) |
| HSL | hsl(197, 79%, 69%) |
| OKLCH | oklch(80% 0.099 226.7) |
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 #73CBEF | 1.82:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #73CBEF | 11.51:1 | AAA | Lc 70.0 | Content text, not long reading |
| #73CBEF text on white | 1.82:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #73CBEF text on black | 11.51:1 | AAA | Lc -68.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D7EEF9
oklch(93.6% 0.029 228.1)
-
Step 200
200
#B4E1F5
oklch(88.5% 0.054 226.8)
-
Step 300
300 (this color)
#73CBEF
oklch(80% 0.099 226.7)
-
Step 400
400
#00B0E1
oklch(70.6% 0.136 226.7)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#73CBEF 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) | #B8C8F1 | 0.075 |
| Deuteranopia (no green cones) | #A6BAEF | 0.067 |
| Tritanopia (no blue cones) | #21D6D7 | 0.069 |
| Achromatopsia (no color) | #C0C0C0 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73CBEF
#73CBEF
oklch(80% 0.099 226.7)
- #F3AA87
#F3AA87
oklch(80% 0.099 46.5)
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 #73CBEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.017
- Sky Blue #87CEEB ΔE 0.022
- Sky #82CAFC ΔE 0.025
- Light Sky Blue #87CEFA ΔE 0.027
- Vivid Sky Blue #4CC9F0 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.046
- Bright Sky Blue #02CCFE ΔE 0.051
- Baby Blue #A2CFFE ΔE 0.056
Use #73CBEF 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.