#73CAFF
Closest named color: Lightblue (#7BC8F6). oklch(80.5% 0.113 237.2), rgb(115, 202, 255).
Aa
Black text reads best on this color (11.62:1).
About this color
#73CAFF is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.113 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.013 away. Black text reads best on it, at 11.62:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.62:1 |
| White text | 1.80:1 |
Values
| HEX | #73CAFF |
| RGB | rgb(115, 202, 255) |
| HSL | hsl(203, 100%, 73%) |
| OKLCH | oklch(80.5% 0.113 237.2) |
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 #73CAFF | 1.80:1 | Fails | Lc -37.5 | Non-text elements, placeholder text |
| Black text on #73CAFF | 11.62:1 | AAA | Lc 70.4 | Content text, not long reading |
| #73CAFF text on white | 1.80:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #73CAFF text on black | 11.62:1 | AAA | Lc -69.2 | 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
#EDF7FF
oklch(97.1% 0.015 241.8)
-
Step 100
100
#D6EEFD
oklch(93.6% 0.033 235.2)
-
Step 200
200
#B3E0FE
oklch(88.5% 0.063 237.6)
-
Step 300
300 (this color)
#73CAFF
oklch(80.5% 0.113 237.2)
-
Step 400
400
#00ACF4
oklch(70.6% 0.155 237.4)
-
Step 500
500
#0094D2
oklch(63.2% 0.138 237.1)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#73CAFF 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) | #B2C9FF | 0.067 |
| Deuteranopia (no green cones) | #9EBAFE | 0.057 |
| Tritanopia (no blue cones) | #00D8DC | 0.088 |
| Achromatopsia (no color) | #C1C1C1 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73CAFF
#73CAFF
oklch(80.5% 0.113 237.2)
- #F7AC75
#F7AC75
oklch(80.5% 0.113 56.6)
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 #73CAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.013
- Sky #82CAFC ΔE 0.014
- Light Sky Blue #87CEFA ΔE 0.024
- Sky Blue #87CEEB ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Bright Sky Blue #02CCFE ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.051
Use #73CAFF 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.