#729AF1
Closest named color: Cornflower Blue (#6495ED). oklch(69.5% 0.136 264.4), rgb(114, 154, 241).
Aa
Black text reads best on this color (7.60:1).
About this color
#729AF1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.136 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.022 away. Black text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #729AF1 |
| RGB | rgb(114, 154, 241) |
| HSL | hsl(221, 82%, 70%) |
| OKLCH | oklch(69.5% 0.136 264.4) |
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 #729AF1 | 2.76:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #729AF1 | 7.60:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #729AF1 text on white | 2.76:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #729AF1 text on black | 7.60:1 | AAA | Lc -48.7 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300
#A5C0F8
oklch(80.8% 0.085 264.6)
-
Step 400
400 (this color)
#729AF1
oklch(69.5% 0.136 264.4)
-
Step 500
500
#5383F1
oklch(63.1% 0.173 264.3)
-
Step 600
600
#3969E0
oklch(55.6% 0.189 264.5)
-
Step 700
700
#2C57C2
oklch(49.1% 0.175 264.3)
-
Step 800
800
#25489D
oklch(42.8% 0.145 264.3)
-
Step 900
900
#223D7D
oklch(37.7% 0.114 264.4)
-
Step 950
950
#142449
oklch(26.9% 0.072 264.5)
#729AF1 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) | #77A2F5 | 0.023 |
| Deuteranopia (no green cones) | #6896EF | 0.016 |
| Tritanopia (no blue cones) | #30ADBA | 0.122 |
| Achromatopsia (no color) | #9C9C9C | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729AF1
#729AF1
oklch(69.5% 0.136 264.4)
- #C4951B
#C4951B
oklch(69.6% 0.136 84.7)
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 #729AF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.022
- Periwinkle Blue #8F99FB ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.047
- Soft Blue #6488EA ΔE 0.052
- Lavender Blue #8B88F8 ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.062
- Periwinkle #8E82FE ΔE 0.072
Use #729AF1 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.