#73BAFF
Closest named color: Carolina Blue (#8AB8FE). oklch(77% 0.123 249), rgb(115, 186, 255).
Aa
Black text reads best on this color (10.19:1).
About this color
#73BAFF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.123 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.023 away. Black text reads best on it, at 10.19:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.19:1 |
| White text | 2.05:1 |
Values
| HEX | #73BAFF |
| RGB | rgb(115, 186, 255) |
| HSL | hsl(210, 100%, 73%) |
| OKLCH | oklch(77% 0.123 249) |
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 #73BAFF | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #73BAFF | 10.19:1 | AAA | Lc 63.9 | Content text, not long reading |
| #73BAFF text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #73BAFF text on black | 10.19:1 | AAA | Lc -62.3 | 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
#EEF7FF
oklch(97.2% 0.014 244.7)
-
Step 100
100
#DAECFF
oklch(93.6% 0.032 249.6)
-
Step 200
200
#BCDDFF
oklch(88.5% 0.059 249.3)
-
Step 300
300 (this color)
#73BAFF
oklch(77% 0.123 249)
-
Step 400
400
#41A6FF
oklch(70.8% 0.16 248.8)
-
Step 500
500
#008DED
oklch(63.1% 0.175 249.1)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#002849
oklch(27.1% 0.074 248.8)
#73BAFF 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) | #9DBCFF | 0.047 |
| Deuteranopia (no green cones) | #8BAEFE | 0.037 |
| Tritanopia (no blue cones) | #00CAD2 | 0.105 |
| Achromatopsia (no color) | #B5B5B5 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BAFF
#73BAFF
oklch(77% 0.123 249)
- #E7A557
#E7A557
oklch(77% 0.123 68.8)
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 #73BAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.023
- Lightblue #7BC8F6 ΔE 0.045
- Sky #82CAFC ΔE 0.049
- Deep Sky Blue #00BFFF ΔE 0.054
- Pastel Blue #A2BFFE ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.057
- Light Sky Blue #87CEFA ΔE 0.062
- Bright Sky Blue #02CCFE ΔE 0.065
Use #73BAFF 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.