#73DAE8
Closest named color: Sky Blue (#87CEEB). oklch(83.2% 0.098 207), rgb(115, 218, 232).
Aa
Black text reads best on this color (12.92:1).
About this color
#73DAE8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.098 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.037 away. Black text reads best on it, at 12.92:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.92:1 |
| White text | 1.62:1 |
Values
| HEX | #73DAE8 |
| RGB | rgb(115, 218, 232) |
| HSL | hsl(187, 72%, 68%) |
| OKLCH | oklch(83.2% 0.098 207) |
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 #73DAE8 | 1.62:1 | Fails | Lc -31.3 | Non-text elements, placeholder text |
| Black text on #73DAE8 | 12.92:1 | AAA | Lc 76.1 | Fine for body text |
| #73DAE8 text on white | 1.62:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #73DAE8 text on black | 12.92:1 | AAA | Lc -75.2 | 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
#ECF8FA
oklch(97.1% 0.013 208.8)
-
Step 100
100
#D5F0F3
oklch(93.6% 0.029 204.8)
-
Step 200
200
#B0E4EB
oklch(88.5% 0.054 206.4)
-
Step 300
300 (this color)
#73DAE8
oklch(83.2% 0.098 207)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008390
oklch(55.7% 0.096 207)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#73DAE8 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) | #CBD3E9 | 0.095 |
| Deuteranopia (no green cones) | #B9C5E8 | 0.088 |
| Tritanopia (no blue cones) | #23E2DE | 0.049 |
| Achromatopsia (no color) | #CBCBCB | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DAE8
#73DAE8
oklch(83.2% 0.098 207)
- #FFB1A7
#FFB1A7
oklch(83.2% 0.093 27.3)
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 #73DAE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.037
- Aqua Blue #02D8E9 ΔE 0.048
- Light Sky Blue #87CEFA ΔE 0.051
- Robin's Egg #6DEDFD ΔE 0.051
- Celeste #A8DADC ΔE 0.052
- Turquoise #40E0D0 ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.056
- Light Blue #ADD8E6 ΔE 0.057
Use #73DAE8 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.