#73BAE5
Closest named color: Lightblue (#7BC8F6). oklch(75.8% 0.095 236.5), rgb(115, 186, 229).
Aa
Black text reads best on this color (9.88:1).
About this color
#73BAE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.095 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.042 away. Black text reads best on it, at 9.88:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #73BAE5 |
| RGB | rgb(115, 186, 229) |
| HSL | hsl(203, 69%, 67%) |
| OKLCH | oklch(75.8% 0.095 236.5) |
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 #73BAE5 | 2.12:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #73BAE5 | 9.88:1 | AAA | Lc 62.4 | Content text, not long reading |
| #73BAE5 text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #73BAE5 text on black | 9.88:1 | AAA | Lc -60.7 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#D9EDFA
oklch(93.5% 0.028 236.2)
-
Step 200
200
#B9DFF8
oklch(88.5% 0.053 237)
-
Step 300
300 (this color)
#73BAE5
oklch(75.8% 0.095 236.5)
-
Step 400
400
#0CADF2
oklch(70.8% 0.151 236.4)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#73BAE5 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) | #A6B9E7 | 0.058 |
| Deuteranopia (no green cones) | #96ADE4 | 0.049 |
| Tritanopia (no blue cones) | #36C5C8 | 0.074 |
| Achromatopsia (no color) | #B2B2B2 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BAE5
#73BAE5
oklch(75.8% 0.095 236.5)
- #DFA175
#DFA175
oklch(75.8% 0.094 56.1)
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 #73BAE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.042
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Carolina Blue #8AB8FE ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.052
- Sky #82CAFC ΔE 0.053
- Deep Sky Blue #00BFFF ΔE 0.060
- Sky Blue #87CEEB ΔE 0.060
Use #73BAE5 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.