#73B6CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(73.9% 0.074 219.8), rgb(115, 182, 203).
Aa
Black text reads best on this color (9.28:1).
About this color
#73B6CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.074 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.054 away. Black text reads best on it, at 9.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #73B6CB |
| RGB | rgb(115, 182, 203) |
| HSL | hsl(194, 46%, 62%) |
| OKLCH | oklch(73.9% 0.074 219.8) |
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 #73B6CB | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #73B6CB | 9.28:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #73B6CB text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #73B6CB text on black | 9.28:1 | AAA | Lc -57.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C7DEE5
oklch(88.6% 0.026 218)
-
Step 300
300
#A0C8D5
oklch(80.8% 0.046 219.6)
-
Step 400
400 (this color)
#73B6CB
oklch(73.9% 0.074 219.8)
-
Step 500
500
#3897B1
oklch(63.2% 0.095 219.5)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#0F4958
oklch(37.7% 0.062 219.6)
-
Step 950
950
#0C2B34
oklch(27.1% 0.04 220.3)
#73B6CB 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) | #A9B2CC | 0.064 |
| Deuteranopia (no green cones) | #9BA8CB | 0.057 |
| Tritanopia (no blue cones) | #4CBDBC | 0.047 |
| Achromatopsia (no color) | #ACACAC | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B6CB
#73B6CB
oklch(73.9% 0.074 219.8)
- #D49B87
#D49B87
oklch(73.9% 0.074 40.2)
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 #73B6CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Greyblue #77A1B5 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.065
Use #73B6CB 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.