#729FEC
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.124 260.7), rgb(114, 159, 236).
Aa
Black text reads best on this color (7.88:1).
About this color
#729FEC is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.124 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.033 away. Black text reads best on it, at 7.88:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #729FEC |
| RGB | rgb(114, 159, 236) |
| HSL | hsl(218, 76%, 69%) |
| OKLCH | oklch(70.3% 0.124 260.7) |
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 #729FEC | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #729FEC | 7.88:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #729FEC text on white | 2.66:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #729FEC text on black | 7.88:1 | AAA | Lc -50.2 | 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
#E1EAF9
oklch(93.5% 0.023 260.7)
-
Step 200
200
#C9DAF6
oklch(88.4% 0.043 260.4)
-
Step 300
300
#A4C2F3
oklch(80.9% 0.077 260.1)
-
Step 400
400 (this color)
#729FEC
oklch(70.3% 0.124 260.7)
-
Step 500
500
#4F87E8
oklch(63.2% 0.158 260.6)
-
Step 600
600
#326ED6
oklch(55.6% 0.172 260.6)
-
Step 700
700
#255BBA
oklch(49.1% 0.161 260.8)
-
Step 800
800
#204B96
oklch(42.7% 0.132 260.7)
-
Step 900
900
#1F3F77
oklch(37.6% 0.103 260.7)
-
Step 950
950
#132646
oklch(27.1% 0.065 260.2)
#729FEC 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) | #81A5EF | 0.025 |
| Deuteranopia (no green cones) | #7299EA | 0.016 |
| Tritanopia (no blue cones) | #34B0BB | 0.111 |
| Achromatopsia (no color) | #9E9E9E | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729FEC
#729FEC
oklch(70.3% 0.124 260.7)
- #C79637
#C79637
oklch(70.3% 0.124 80.5)
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 #729FEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.056
- Soft Blue #6488EA ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.069
- Lavender Blue #8B88F8 ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.076
Use #729FEC 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.