#728BCF
Closest named color: Faded Blue (#658CBB). oklch(64.6% 0.106 268), rgb(114, 139, 207).
Aa
Black text reads best on this color (6.30:1).
About this color
#728BCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.106 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.036 away. Black text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #728BCF |
| RGB | rgb(114, 139, 207) |
| HSL | hsl(224, 49%, 63%) |
| OKLCH | oklch(64.6% 0.106 268) |
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 #728BCF | 3.32:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #728BCF | 6.30:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #728BCF text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #728BCF text on black | 6.30:1 | AA | Lc -41.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8A9FD5
oklch(70.7% 0.083 267.8)
-
Step 500
500 (this color)
#728BCF
oklch(64.6% 0.106 268)
-
Step 600
600
#566FB7
oklch(55.6% 0.116 268)
-
Step 700
700
#465D9E
oklch(49.2% 0.108 267.6)
-
Step 800
800
#3A4C80
oklch(42.7% 0.089 268.1)
-
Step 900
900
#324067
oklch(37.8% 0.069 268)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#728BCF 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) | #7291D2 | 0.016 |
| Deuteranopia (no green cones) | #6989CD | 0.013 |
| Tritanopia (no blue cones) | #5099A4 | 0.094 |
| Achromatopsia (no color) | #8D8D8D | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728BCF
#728BCF
oklch(64.6% 0.106 268)
- #A98A38
#A98A38
oklch(64.6% 0.107 88.2)
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 #728BCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.036
- Soft Blue #6488EA ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.062
Use #728BCF 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.