#728DE2
Closest named color: Cornflower Blue (#6495ED). oklch(66% 0.131 269.3), rgb(114, 141, 226).
Aa
Black text reads best on this color (6.62:1).
About this color
#728DE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.131 and its hue 269°. 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 6.62:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.62:1 |
| White text | 3.17:1 |
Values
| HEX | #728DE2 |
| RGB | rgb(114, 141, 226) |
| HSL | hsl(226, 66%, 67%) |
| OKLCH | oklch(66% 0.131 269.3) |
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 #728DE2 | 3.17:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #728DE2 | 6.62:1 | AA | Lc 45.3 | Large or bold text, headings |
| #728DE2 text on white | 3.17:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #728DE2 text on black | 6.62:1 | AA | Lc -43.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F1
oklch(88.5% 0.035 267.6)
-
Step 300
300
#B0C0EB
oklch(81% 0.063 269)
-
Step 400
400
#879EE1
oklch(70.8% 0.102 269.2)
-
Step 500
500 (this color)
#728DE2
oklch(66% 0.131 269.3)
-
Step 600
600
#526CC6
oklch(55.6% 0.142 269.2)
-
Step 700
700
#435AAB
oklch(49.2% 0.132 269.2)
-
Step 800
800
#374A8A
oklch(42.7% 0.108 269)
-
Step 900
900
#2F3E6F
oklch(37.7% 0.086 269.2)
-
Step 950
950
#1C2541
oklch(27.1% 0.054 269.1)
#728DE2 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) | #6C96E5 | 0.023 |
| Deuteranopia (no green cones) | #608CE0 | 0.022 |
| Tritanopia (no blue cones) | #429FAD | 0.116 |
| Achromatopsia (no color) | #919191 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728DE2
#728DE2
oklch(66% 0.131 269.3)
- #B28D13
#B28D13
oklch(66% 0.131 89.2)
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 #728DE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.026
- Soft Blue #6488EA ΔE 0.026
- Perrywinkle #8F8CE7 ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.061
- Faded Blue #658CBB ΔE 0.062
Use #728DE2 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.