#73CEFD
Closest named color: Sky (#82CAFC). oklch(81.3% 0.11 232.8), rgb(115, 206, 253).
Aa
Black text reads best on this color (11.97:1).
About this color
#73CEFD is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.110 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Sky (#82CAFC), ΔE 0.016 away. Black text reads best on it, at 11.97:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.97:1 |
| White text | 1.75:1 |
Values
| HEX | #73CEFD |
| RGB | rgb(115, 206, 253) |
| HSL | hsl(200, 97%, 72%) |
| OKLCH | oklch(81.3% 0.11 232.8) |
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 #73CEFD | 1.75:1 | Fails | Lc -35.8 | Non-text elements, placeholder text |
| Black text on #73CEFD | 11.97:1 | AAA | Lc 72.0 | Content text, not long reading |
| #73CEFD text on white | 1.75:1 | Fails | Lc 31.8 | Non-text elements, placeholder text |
| #73CEFD text on black | 11.97:1 | AAA | Lc -70.9 | 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
#B2E1FB
oklch(88.5% 0.06 232.5)
-
Step 300
300 (this color)
#73CEFD
oklch(81.3% 0.11 232.8)
-
Step 400
400
#00AEEC
oklch(70.6% 0.146 233.1)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#73CEFD 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 | 0.073 |
| Deuteranopia (no green cones) | #A4BDFC | 0.063 |
| Tritanopia (no blue cones) | #00DBDD | 0.083 |
| Achromatopsia (no color) | #C3C3C3 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73CEFD
#73CEFD
oklch(81.3% 0.11 232.8)
- #FAAE7E
#FAAE7E
oklch(81.3% 0.109 52.9)
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 #73CEFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.016
- Lightblue #7BC8F6 ΔE 0.017
- Light Sky Blue #87CEFA ΔE 0.018
- Sky Blue #87CEEB ΔE 0.030
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.059
Use #73CEFD 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.