#73BFD5
Closest named color: Light Cornflower Blue (#98C1D9). oklch(76.3% 0.082 218.4), rgb(115, 191, 213).
Aa
Black text reads best on this color (10.14:1).
About this color
#73BFD5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.082 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.041 away. Black text reads best on it, at 10.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.14:1 |
| White text | 2.07:1 |
Values
| HEX | #73BFD5 |
| RGB | rgb(115, 191, 213) |
| HSL | hsl(193, 54%, 64%) |
| OKLCH | oklch(76.3% 0.082 218.4) |
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 #73BFD5 | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #73BFD5 | 10.14:1 | AAA | Lc 63.6 | Content text, not long reading |
| #73BFD5 text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #73BFD5 text on black | 10.14:1 | AAA | Lc -62.0 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#D9EEF5
oklch(93.6% 0.024 219.7)
-
Step 200
200
#B9E1ED
oklch(88.5% 0.045 217.9)
-
Step 300
300 (this color)
#73BFD5
oklch(76.3% 0.082 218.4)
-
Step 400
400
#00B3D5
oklch(70.8% 0.127 217.9)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#73BFD5 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) | #B1BBD6 | 0.071 |
| Deuteranopia (no green cones) | #A2AFD5 | 0.065 |
| Tritanopia (no blue cones) | #43C7C6 | 0.050 |
| Achromatopsia (no color) | #B4B4B4 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BFD5
#73BFD5
oklch(76.3% 0.082 218.4)
- #E0A18C
#E0A18C
oklch(76.4% 0.081 39.2)
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 #73BFD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Vivid Sky Blue #4CC9F0 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.045
- Lightblue #7BC8F6 ΔE 0.050
- Sky Blue #87CEEB ΔE 0.053
- Sky #82CAFC ΔE 0.061
- Medium Turquoise #48D1CC ΔE 0.062
- Dark Turquoise #00CED1 ΔE 0.064
Use #73BFD5 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.