#73B2DC
Closest named color: Carolina Blue (#8AB8FE). oklch(73.7% 0.089 238.8), rgb(115, 178, 220).
Aa
Black text reads best on this color (9.13:1).
About this color
#73B2DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.089 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.058 away. Black text reads best on it, at 9.13:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.13:1 |
| White text | 2.29:1 |
Values
| HEX | #73B2DC |
| RGB | rgb(115, 178, 220) |
| HSL | hsl(204, 60%, 66%) |
| OKLCH | oklch(73.7% 0.089 238.8) |
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 #73B2DC | 2.29:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #73B2DC | 9.13:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #73B2DC text on white | 2.29:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #73B2DC text on black | 9.13:1 | AAA | Lc -56.9 | 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
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C7DDEC
oklch(88.6% 0.031 237.6)
-
Step 300
300
#A0C6E1
oklch(80.8% 0.056 239.3)
-
Step 400
400 (this color)
#73B2DC
oklch(73.7% 0.089 238.8)
-
Step 500
500
#3B92C6
oklch(63% 0.114 238.7)
-
Step 600
600
#057BB3
oklch(55.5% 0.124 239.1)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#02557D
oklch(42.8% 0.095 238.8)
-
Step 900
900
#124664
oklch(37.6% 0.074 239)
-
Step 950
950
#0D293B
oklch(26.9% 0.047 240.1)
#73B2DC 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) | #9FB1DE | 0.051 |
| Deuteranopia (no green cones) | #91A6DB | 0.044 |
| Tritanopia (no blue cones) | #41BDC0 | 0.071 |
| Achromatopsia (no color) | #ABABAB | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B2DC
#73B2DC
oklch(73.7% 0.089 238.8)
- #D49C71
#D49C71
oklch(73.6% 0.088 58.4)
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 #73B2DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.058
- Light Grey Blue #9DBCD4 ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Greyblue #77A1B5 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.064
- Cool Steel #97A7B3 ΔE 0.066
Use #73B2DC 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.