#729CF2
Closest named color: Cornflower Blue (#6495ED). oklch(69.9% 0.135 263.5), rgb(114, 156, 242).
Aa
Black text reads best on this color (7.75:1).
About this color
#729CF2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.135 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.026 away. Black text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #729CF2 |
| RGB | rgb(114, 156, 242) |
| HSL | hsl(220, 83%, 70%) |
| OKLCH | oklch(69.9% 0.135 263.5) |
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 #729CF2 | 2.70:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #729CF2 | 7.75:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #729CF2 text on white | 2.70:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #729CF2 text on black | 7.75:1 | AAA | Lc -49.5 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A5C1F8
oklch(81% 0.084 263.6)
-
Step 400
400 (this color)
#729CF2
oklch(69.9% 0.135 263.5)
-
Step 500
500
#5183F1
oklch(63% 0.174 263.8)
-
Step 600
600
#366ADF
oklch(55.6% 0.187 263.5)
-
Step 700
700
#2957C2
oklch(49% 0.175 263.6)
-
Step 800
800
#23489D
oklch(42.7% 0.145 263.7)
-
Step 900
900
#213D7C
oklch(37.6% 0.112 263.8)
-
Step 950
950
#142549
oklch(27.2% 0.071 263.4)
#729CF2 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) | #7AA4F6 | 0.024 |
| Deuteranopia (no green cones) | #6A98F0 | 0.015 |
| Tritanopia (no blue cones) | #2EAFBC | 0.121 |
| Achromatopsia (no color) | #9D9D9D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729CF2
#729CF2
oklch(69.9% 0.135 263.5)
- #C69620
#C69620
oklch(70% 0.135 83.9)
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 #729CF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.026
- Periwinkle Blue #8F99FB ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.051
- Soft Blue #6488EA ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.065
- Periwinkle #8E82FE ΔE 0.076
Use #729CF2 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.