#728CC4
Closest named color: Faded Blue (#658CBB). oklch(64.3% 0.09 264.9), rgb(114, 140, 196).
Aa
Black text reads best on this color (6.26:1).
About this color
#728CC4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.090 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.022 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #728CC4 |
| RGB | rgb(114, 140, 196) |
| HSL | hsl(221, 41%, 61%) |
| OKLCH | oklch(64.3% 0.09 264.9) |
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 #728CC4 | 3.35:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #728CC4 | 6.26:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #728CC4 text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #728CC4 text on black | 6.26:1 | AA | Lc -40.8 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B3C1DE
oklch(81% 0.044 264.9)
-
Step 400
400
#8BA0CD
oklch(70.6% 0.07 265.2)
-
Step 500
500 (this color)
#728CC4
oklch(64.3% 0.09 264.9)
-
Step 600
600
#5772AD
oklch(55.7% 0.098 264.7)
-
Step 700
700
#475F94
oklch(49.1% 0.09 264.8)
-
Step 800
800
#3A4E78
oklch(42.7% 0.075 264.1)
-
Step 900
900
#324161
oklch(37.7% 0.059 264.6)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#728CC4 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) | #7890C6 | 0.014 |
| Deuteranopia (no green cones) | #7089C3 | 0.009 |
| Tritanopia (no blue cones) | #5698A0 | 0.080 |
| Achromatopsia (no color) | #8C8C8C | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728CC4
#728CC4
oklch(64.3% 0.09 264.9)
- #A68949
#A68949
oklch(64.3% 0.09 85.4)
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 #728CC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.022
- Silver Lake Blue #778DA9 ΔE 0.043
- Dusty Blue #5A86AD ΔE 0.049
- Blue Grey #758DA3 ΔE 0.052
- Off Blue #5684AE ΔE 0.053
- Cool Blue #4984B8 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.061
- Soft Blue #6488EA ΔE 0.063
Use #728CC4 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.