#73CDFD
Closest named color: Sky (#82CAFC). oklch(81% 0.11 233.7), rgb(115, 205, 253).
Aa
Black text reads best on this color (11.87:1).
About this color
#73CDFD is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.110 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 11.87:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.87:1 |
| White text | 1.76:1 |
Values
| HEX | #73CDFD |
| RGB | rgb(115, 205, 253) |
| HSL | hsl(201, 97%, 72%) |
| OKLCH | oklch(81% 0.11 233.7) |
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 #73CDFD | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #73CDFD | 11.87:1 | AAA | Lc 71.6 | Content text, not long reading |
| #73CDFD text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #73CDFD text on black | 11.87:1 | AAA | Lc -70.4 | 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)
#73CDFD
oklch(81% 0.11 233.7)
-
Step 400
400
#00AEED
oklch(70.7% 0.147 233.5)
-
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
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#73CDFD 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) | #B6CBFF | 0.072 |
| Deuteranopia (no green cones) | #A3BCFC | 0.063 |
| Tritanopia (no blue cones) | #00DADD | 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°).
- #73CDFD
#73CDFD
oklch(81% 0.11 233.7)
- #F9AD7C
#F9AD7C
oklch(81% 0.11 53.4)
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 #73CDFD, 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 0.015
- Light Sky Blue #87CEFA ΔE 0.019
- Sky Blue #87CEEB ΔE 0.031
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.050
- Pastel Blue #A2BFFE ΔE 0.058
Use #73CDFD 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.