#73A4E8
Closest named color: Cornflower Blue (#6495ED). oklch(71.2% 0.113 256.7), rgb(115, 164, 232).
Aa
Black text reads best on this color (8.20:1).
About this color
#73A4E8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.113 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.048 away. Black text reads best on it, at 8.20:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #73A4E8 |
| RGB | rgb(115, 164, 232) |
| HSL | hsl(215, 72%, 68%) |
| OKLCH | oklch(71.2% 0.113 256.7) |
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 #73A4E8 | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #73A4E8 | 8.20:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #73A4E8 text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #73A4E8 text on black | 8.20:1 | AAA | Lc -52.0 | 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
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A4C3EF
oklch(81% 0.071 257.1)
-
Step 400
400 (this color)
#73A4E8
oklch(71.2% 0.113 256.7)
-
Step 500
500
#4B8ADF
oklch(63.2% 0.144 256.5)
-
Step 600
600
#2C72CD
oklch(55.7% 0.157 256.6)
-
Step 700
700
#1F5FB1
oklch(49.1% 0.145 256.6)
-
Step 800
800
#1C4E90
oklch(42.8% 0.121 256.8)
-
Step 900
900
#1D4173
oklch(37.7% 0.095 257.2)
-
Step 950
950
#122743
oklch(27.1% 0.059 256.2)
#73A4E8 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) | #89A8EB | 0.029 |
| Deuteranopia (no green cones) | #7B9DE7 | 0.019 |
| Tritanopia (no blue cones) | #3AB3BC | 0.100 |
| Achromatopsia (no color) | #A2A2A2 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A4E8
#73A4E8
oklch(71.2% 0.113 256.7)
- #CA9849
#CA9849
oklch(71.2% 0.113 76.5)
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 #73A4E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.064
- Carolina Blue #8AB8FE ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.075
- Soft Blue #6488EA ΔE 0.080
- Dark Sky Blue #448EE4 ΔE 0.080
Use #73A4E8 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.