#73D4FB
Closest named color: Light Sky Blue (#87CEFA). oklch(82.5% 0.107 226.5), rgb(115, 212, 251).
Aa
Black text reads best on this color (12.53:1).
About this color
#73D4FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.107 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.022 away. Black text reads best on it, at 12.53:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.53:1 |
| White text | 1.67:1 |
Values
| HEX | #73D4FB |
| RGB | rgb(115, 212, 251) |
| HSL | hsl(197, 94%, 72%) |
| OKLCH | oklch(82.5% 0.107 226.5) |
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 #73D4FB | 1.67:1 | Fails | Lc -33.1 | Non-text elements, placeholder text |
| Black text on #73D4FB | 12.53:1 | AAA | Lc 74.4 | Content text, not long reading |
| #73D4FB text on white | 1.67:1 | Fails | Lc 29.4 | Dividers and decoration only |
| #73D4FB text on black | 12.53:1 | AAA | Lc -73.5 | 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
#ECF8FD
oklch(97.2% 0.014 224.5)
-
Step 100
100
#D5EFFA
oklch(93.7% 0.031 225.1)
-
Step 200
200
#B0E2F8
oklch(88.5% 0.06 226.7)
-
Step 300
300 (this color)
#73D4FB
oklch(82.5% 0.107 226.5)
-
Step 400
400
#00B0E1
oklch(70.6% 0.136 226.7)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#73D4FB 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) | #BFD0FD | 0.081 |
| Deuteranopia (no green cones) | #ABC2FB | 0.070 |
| Tritanopia (no blue cones) | #00E0E0 | 0.075 |
| Achromatopsia (no color) | #C8C8C8 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D4FB
#73D4FB
oklch(82.5% 0.107 226.5)
- #FFB08B
#FFB08B
oklch(82.4% 0.106 45.9)
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 #73D4FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.022
- Sky Blue #87CEEB ΔE 0.027
- Sky #82CAFC ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.031
- Vivid Sky Blue #4CC9F0 ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.048
- Bright Sky Blue #02CCFE ΔE 0.057
- Aqua Blue #02D8E9 ΔE 0.058
Use #73D4FB 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.