#73CEFF
Closest named color: Sky (#82CAFC). oklch(81.3% 0.111 234), rgb(115, 206, 255).
Aa
Black text reads best on this color (12.00:1).
About this color
#73CEFF is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.111 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Sky (#82CAFC), ΔE 0.015 away. Black text reads best on it, at 12.00:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 12.00:1 |
| White text | 1.74:1 |
Values
| HEX | #73CEFF |
| RGB | rgb(115, 206, 255) |
| HSL | hsl(201, 100%, 73%) |
| OKLCH | oklch(81.3% 0.111 234) |
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 #73CEFF | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #73CEFF | 12.00:1 | AAA | Lc 72.1 | Content text, not long reading |
| #73CEFF text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #73CEFF text on black | 12.00:1 | AAA | Lc -71.0 | 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
#ECF7FE
oklch(97% 0.015 235.4)
-
Step 100
100
#D6EEFC
oklch(93.6% 0.032 233.3)
-
Step 200
200
#B2E1FC
oklch(88.6% 0.061 233.6)
-
Step 300
300 (this color)
#73CEFF
oklch(81.3% 0.111 234)
-
Step 400
400
#00AEEE
oklch(70.7% 0.148 233.9)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#73CEFF 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) | #B7CCFF | 0.072 |
| Deuteranopia (no green cones) | #A3BDFE | 0.062 |
| Tritanopia (no blue cones) | #00DBDE | 0.084 |
| Achromatopsia (no color) | #C4C4C4 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73CEFF
#73CEFF
oklch(81.3% 0.111 234)
- #FBAE7C
#FBAE7C
oklch(81.4% 0.112 53.5)
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 #73CEFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.015
- Lightblue #7BC8F6 ΔE 0.018
- Light Sky Blue #87CEFA ΔE 0.019
- Sky Blue #87CEEB ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.047
- Bright Sky Blue #02CCFE ΔE 0.051
- Pastel Blue #A2BFFE ΔE 0.058
Use #73CEFF 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.