#73B6DC
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.6% 0.088 234.5), rgb(115, 182, 220).
Aa
Black text reads best on this color (9.45:1).
About this color
#73B6DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.088 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.053 away. Black text reads best on it, at 9.45:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #73B6DC |
| RGB | rgb(115, 182, 220) |
| HSL | hsl(202, 60%, 66%) |
| OKLCH | oklch(74.6% 0.088 234.5) |
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 #73B6DC | 2.22:1 | Fails | Lc -48.4 | Large or bold text, headings |
| Black text on #73B6DC | 9.45:1 | AAA | Lc 60.3 | Content text, not long reading |
| #73B6DC text on white | 2.22:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #73B6DC text on black | 9.45:1 | AAA | Lc -58.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEB
oklch(88.6% 0.03 235.7)
-
Step 300
300
#9FC7DF
oklch(80.9% 0.054 234.7)
-
Step 400
400 (this color)
#73B6DC
oklch(74.6% 0.088 234.5)
-
Step 500
500
#3594C3
oklch(63.2% 0.112 234.3)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#0D4762
oklch(37.6% 0.073 234.5)
-
Step 950
950
#0B2A3A
oklch(27.1% 0.047 234.9)
#73B6DC 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) | #A4B4DE | 0.056 |
| Deuteranopia (no green cones) | #95A9DB | 0.049 |
| Tritanopia (no blue cones) | #40C0C2 | 0.067 |
| Achromatopsia (no color) | #AEAEAE | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B6DC
#73B6DC
oklch(74.6% 0.088 234.5)
- #D89E77
#D89E77
oklch(74.5% 0.087 54.9)
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 #73B6DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.057
- Sky #82CAFC ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.067
- Bluegrey #85A3B2 ΔE 0.068
Use #73B6DC 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.