#73AEEB
Closest named color: Carolina Blue (#8AB8FE). oklch(73.5% 0.108 250.3), rgb(115, 174, 235).
Aa
Black text reads best on this color (8.98:1).
About this color
#73AEEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.108 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.046 away. Black text reads best on it, at 8.98:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.98:1 |
| White text | 2.33:1 |
Values
| HEX | #73AEEB |
| RGB | rgb(115, 174, 235) |
| HSL | hsl(211, 75%, 69%) |
| OKLCH | oklch(73.5% 0.108 250.3) |
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 #73AEEB | 2.33:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #73AEEB | 8.98:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #73AEEB text on white | 2.33:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #73AEEB text on black | 8.98:1 | AAA | Lc -56.1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF2
oklch(88.6% 0.038 249.5)
-
Step 300
300
#A0C5EB
oklch(81% 0.067 249.3)
-
Step 400
400 (this color)
#73AEEB
oklch(73.5% 0.108 250.3)
-
Step 500
500
#3E8DD9
oklch(63% 0.138 250.2)
-
Step 600
600
#1476C7
oklch(55.7% 0.15 250.2)
-
Step 700
700
#0063AC
oklch(49.2% 0.139 250)
-
Step 800
800
#0A518B
oklch(42.8% 0.115 250)
-
Step 900
900
#14436F
oklch(37.6% 0.09 250.5)
-
Step 950
950
#0E2841
oklch(27.1% 0.057 249.9)
#73AEEB 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) | #95B0EE | 0.040 |
| Deuteranopia (no green cones) | #86A4EA | 0.032 |
| Tritanopia (no blue cones) | #34BCC3 | 0.094 |
| Achromatopsia (no color) | #A9A9A9 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AEEB
#73AEEB
oklch(73.5% 0.108 250.3)
- #D59D59
#D59D59
oklch(73.5% 0.108 70.1)
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 #73AEEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.046
- Deep Sky Blue #00BFFF ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.071
- Lightblue #7BC8F6 ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.073
- Vivid Sky Blue #4CC9F0 ΔE 0.074
- Light Grey Blue #9DBCD4 ΔE 0.076
- Pastel Blue #A2BFFE ΔE 0.077
Use #73AEEB 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.