#73DBFF
Closest named color: Light Sky Blue (#87CEFA). oklch(84.2% 0.109 223.1), rgb(115, 219, 255).
Aa
Black text reads best on this color (13.30:1).
About this color
#73DBFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.109 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.035 away. Black text reads best on it, at 13.30:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 13.30:1 |
| White text | 1.57:1 |
Values
| HEX | #73DBFF |
| RGB | rgb(115, 219, 255) |
| HSL | hsl(195, 100%, 73%) |
| OKLCH | oklch(84.2% 0.109 223.1) |
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 #73DBFF | 1.57:1 | Fails | Lc -29.5 | Dividers and decoration only |
| Black text on #73DBFF | 13.30:1 | AAA | Lc 77.7 | Fine for body text |
| #73DBFF text on white | 1.57:1 | Fails | Lc 26.1 | Dividers and decoration only |
| #73DBFF text on black | 13.30:1 | AAA | Lc -76.9 | Fine for body text |
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
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D4EFF9
oklch(93.6% 0.031 222.1)
-
Step 200
200
#AEE3F7
oklch(88.6% 0.061 223.1)
-
Step 300
300 (this color)
#73DBFF
oklch(84.2% 0.109 223.1)
-
Step 400
400
#00B1DC
oklch(70.6% 0.132 223.3)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#73DBFF 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) | #C6D6FF | 0.087 |
| Deuteranopia (no green cones) | #B2C7FF | 0.078 |
| Tritanopia (no blue cones) | #00E6E6 | 0.070 |
| Achromatopsia (no color) | #CECECE | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DBFF
#73DBFF
oklch(84.2% 0.109 223.1)
- #FFB89B
#FFB89B
oklch(84.2% 0.092 43.1)
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 #73DBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.035
- Sky Blue #87CEEB ΔE 0.039
- Sky #82CAFC ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.052
- Aqua Blue #02D8E9 ΔE 0.061
- Vivid Sky Blue #4CC9F0 ΔE 0.061
Use #73DBFF 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.