#73B0CB
Closest named color: Bluegrey (#85A3B2). oklch(72.6% 0.074 227.7), rgb(115, 176, 203).
Aa
Black text reads best on this color (8.80:1).
About this color
#73B0CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.074 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.044 away. Black text reads best on it, at 8.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #73B0CB |
| RGB | rgb(115, 176, 203) |
| HSL | hsl(198, 46%, 62%) |
| OKLCH | oklch(72.6% 0.074 227.7) |
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 #73B0CB | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #73B0CB | 8.80:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #73B0CB text on white | 2.38:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #73B0CB text on black | 8.80:1 | AAA | Lc -55.1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7D8
oklch(80.8% 0.046 227.5)
-
Step 400
400 (this color)
#73B0CB
oklch(72.6% 0.074 227.7)
-
Step 500
500
#4195B6
oklch(63.2% 0.094 227.1)
-
Step 600
600
#157EA2
oklch(55.5% 0.103 227.9)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#0B5771
oklch(42.7% 0.079 227.9)
-
Step 900
900
#15485B
oklch(37.7% 0.062 227)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#73B0CB 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) | #A2ADCC | 0.056 |
| Deuteranopia (no green cones) | #95A3CB | 0.050 |
| Tritanopia (no blue cones) | #4DB8B9 | 0.052 |
| Achromatopsia (no color) | #A8A8A8 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B0CB
#73B0CB
oklch(72.6% 0.074 227.7)
- #CE997E
#CE997E
oklch(72.7% 0.074 48.1)
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 #73B0CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.044
- Greyblue #77A1B5 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.052
- Cool Grey #95A3A6 ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.062
- Pewter #96A8A1 ΔE 0.066
Use #73B0CB 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.