#728CCF
Closest named color: Faded Blue (#658CBB). oklch(64.8% 0.105 267.3), rgb(114, 140, 207).
Aa
Black text reads best on this color (6.36:1).
About this color
#728CCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.105 and its hue 267°. 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 6.36:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.36:1 |
| White text | 3.29:1 |
Values
| HEX | #728CCF |
| RGB | rgb(114, 140, 207) |
| HSL | hsl(223, 49%, 63%) |
| OKLCH | oklch(64.8% 0.105 267.3) |
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 #728CCF | 3.29:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #728CCF | 6.36:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #728CCF text on white | 3.29:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #728CCF text on black | 6.36:1 | AA | Lc -41.4 | 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)
#728CCF
oklch(64.8% 0.105 267.3)
-
Step 600
600
#5570B6
oklch(55.6% 0.114 266.8)
-
Step 700
700
#465D9D
oklch(49.1% 0.107 267.5)
-
Step 800
800
#394C7F
oklch(42.6% 0.088 267.2)
-
Step 900
900
#314066
oklch(37.7% 0.068 266.8)
-
Step 950
950
#1D263C
oklch(27.1% 0.043 266.6)
#728CCF 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) | #7492D2 | 0.017 |
| Deuteranopia (no green cones) | #6A8ACD | 0.012 |
| Tritanopia (no blue cones) | #509AA4 | 0.094 |
| Achromatopsia (no color) | #8D8D8D | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728CCF
#728CCF
oklch(64.8% 0.105 267.3)
- #AA8A3A
#AA8A3A
oklch(64.8% 0.105 87.1)
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 #728CCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.047
- Soft Blue #6488EA ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.059
- Dusty Blue #5A86AD ΔE 0.062
Use #728CCF 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.