#73A5DF
Closest named color: Cornflower Blue (#6495ED). oklch(71% 0.101 252.8), rgb(115, 165, 223).
Aa
Black text reads best on this color (8.17:1).
About this color
#73A5DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.101 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.056 away. Black text reads best on it, at 8.17:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #73A5DF |
| RGB | rgb(115, 165, 223) |
| HSL | hsl(212, 63%, 66%) |
| OKLCH | oklch(71% 0.101 252.8) |
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 #73A5DF | 2.56:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #73A5DF | 8.17:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #73A5DF text on white | 2.56:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #73A5DF text on black | 8.17:1 | AAA | Lc -51.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#C9DBF0
oklch(88.4% 0.035 252.3)
-
Step 300
300
#A4C4E9
oklch(80.9% 0.063 252.3)
-
Step 400
400 (this color)
#73A5DF
oklch(71% 0.101 252.8)
-
Step 500
500
#4B8CD5
oklch(63% 0.129 252.9)
-
Step 600
600
#2C75C2
oklch(55.6% 0.139 252.7)
-
Step 700
700
#1E62A8
oklch(49.2% 0.13 252.8)
-
Step 800
800
#1B5088
oklch(42.7% 0.108 252.9)
-
Step 900
900
#1D436D
oklch(37.8% 0.084 252.9)
-
Step 950
950
#122740
oklch(26.9% 0.054 254)
#73A5DF 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) | #8EA7E2 | 0.033 |
| Deuteranopia (no green cones) | #819DDE | 0.025 |
| Tritanopia (no blue cones) | #42B2B9 | 0.088 |
| Achromatopsia (no color) | #A1A1A1 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A5DF
#73A5DF
oklch(71% 0.101 252.8)
- #C89757
#C89757
oklch(71% 0.101 72.4)
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 #73A5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.056
- Greyblue #77A1B5 ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.067
- Bluegrey #85A3B2 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.069
- Bluey Grey #89A0B0 ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.071
- Cool Gray #8D99AE ΔE 0.074
Use #73A5DF 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.