#729CDA
Closest named color: Cornflower Blue (#6495ED). oklch(68.7% 0.103 258), rgb(114, 156, 218).
Aa
Black text reads best on this color (7.48:1).
About this color
#729CDA is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.103 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.041 away. Black text reads best on it, at 7.48:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.48:1 |
| White text | 2.80:1 |
Values
| HEX | #729CDA |
| RGB | rgb(114, 156, 218) |
| HSL | hsl(216, 58%, 65%) |
| OKLCH | oklch(68.7% 0.103 258) |
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 #729CDA | 2.80:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #729CDA | 7.48:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #729CDA text on white | 2.80:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #729CDA text on black | 7.48:1 | AAA | Lc -48.0 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CBDAF1
oklch(88.4% 0.036 258.9)
-
Step 300
300
#A7C2EB
oklch(80.8% 0.065 258.6)
-
Step 400
400 (this color)
#729CDA
oklch(68.7% 0.103 258)
-
Step 500
500
#548AD8
oklch(63.2% 0.132 257.6)
-
Step 600
600
#3972C5
oklch(55.6% 0.142 258)
-
Step 700
700
#2B5FAB
oklch(49.1% 0.134 258.1)
-
Step 800
800
#254E8A
oklch(42.7% 0.11 258.1)
-
Step 900
900
#23416E
oklch(37.6% 0.085 258.3)
-
Step 950
950
#152741
oklch(27.2% 0.054 257.6)
#729CDA 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) | #84A0DD | 0.026 |
| Deuteranopia (no green cones) | #7896D9 | 0.017 |
| Tritanopia (no blue cones) | #46AAB2 | 0.092 |
| Achromatopsia (no color) | #9A9A9A | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729CDA
#729CDA
oklch(68.7% 0.103 258)
- #BE924B
#BE924B
oklch(68.7% 0.103 77.5)
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 #729CDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.060
- Faded Blue #658CBB ΔE 0.061
- Greyblue #77A1B5 ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.066
- Soft Blue #6488EA ΔE 0.067
Use #729CDA 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.