#729EEF
Closest named color: Cornflower Blue (#6495ED). oklch(70.2% 0.129 261.9), rgb(114, 158, 239).
Aa
Black text reads best on this color (7.85:1).
About this color
#729EEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.129 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 7.85:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.85:1 |
| White text | 2.67:1 |
Values
| HEX | #729EEF |
| RGB | rgb(114, 158, 239) |
| HSL | hsl(219, 80%, 69%) |
| OKLCH | oklch(70.2% 0.129 261.9) |
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 #729EEF | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #729EEF | 7.85:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #729EEF text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #729EEF text on black | 7.85:1 | AAA | Lc -50.1 | 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
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C1F5
oklch(80.8% 0.081 261.9)
-
Step 400
400 (this color)
#729EEF
oklch(70.2% 0.129 261.9)
-
Step 500
500
#4F85EC
oklch(63% 0.165 262)
-
Step 600
600
#346CDA
oklch(55.6% 0.179 262.1)
-
Step 700
700
#265ABD
oklch(49.1% 0.166 261.7)
-
Step 800
800
#214A99
oklch(42.7% 0.138 261.8)
-
Step 900
900
#203F7A
oklch(37.8% 0.107 261.8)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#729EEF 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) | #7EA5F2 | 0.025 |
| Deuteranopia (no green cones) | #6F99ED | 0.014 |
| Tritanopia (no blue cones) | #31B0BB | 0.116 |
| Achromatopsia (no color) | #9E9E9E | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729EEF
#729EEF
oklch(70.2% 0.129 261.9)
- #C7962E
#C7962E
oklch(70.2% 0.129 81.9)
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 #729EEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Periwinkle Blue #8F99FB ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.054
- Soft Blue #6488EA ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.077
Use #729EEF 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.