#73A5EC
Closest named color: Cornflower Blue (#6495ED). oklch(71.6% 0.117 257.2), rgb(115, 165, 236).
Aa
Black text reads best on this color (8.32:1).
About this color
#73A5EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.117 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 8.32:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.32:1 |
| White text | 2.52:1 |
Values
| HEX | #73A5EC |
| RGB | rgb(115, 165, 236) |
| HSL | hsl(215, 76%, 69%) |
| OKLCH | oklch(71.6% 0.117 257.2) |
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 #73A5EC | 2.52:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #73A5EC | 8.32:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #73A5EC text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #73A5EC text on black | 8.32:1 | AAA | Lc -52.6 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF5
oklch(88.6% 0.041 257.5)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400 (this color)
#73A5EC
oklch(71.6% 0.117 257.2)
-
Step 500
500
#4989E2
oklch(63% 0.15 257.1)
-
Step 600
600
#2A71D0
oklch(55.6% 0.163 257.1)
-
Step 700
700
#1C5EB4
oklch(49.1% 0.151 257.1)
-
Step 800
800
#1A4D92
oklch(42.6% 0.126 257.3)
-
Step 900
900
#1C4174
oklch(37.7% 0.097 257.1)
-
Step 950
950
#112644
oklch(26.9% 0.062 257.5)
#73A5EC 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) | #89A9EF | 0.029 |
| Deuteranopia (no green cones) | #7A9EEB | 0.019 |
| Tritanopia (no blue cones) | #36B5BE | 0.105 |
| Achromatopsia (no color) | #A3A3A3 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A5EC
#73A5EC
oklch(71.6% 0.117 257.2)
- #CC9945
#CC9945
oklch(71.6% 0.118 77.3)
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 #73A5EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.080
- Greyblue #77A1B5 ΔE 0.080
- Soft Blue #6488EA ΔE 0.081
Use #73A5EC 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.