#728DB7
Closest named color: Faded Blue (#658CBB). oklch(63.9% 0.071 259.1), rgb(114, 141, 183).
Aa
Black text reads best on this color (6.20:1).
About this color
#728DB7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.071 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.017 away. Black text reads best on it, at 6.20:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #728DB7 |
| RGB | rgb(114, 141, 183) |
| HSL | hsl(217, 32%, 58%) |
| OKLCH | oklch(63.9% 0.071 259.1) |
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 #728DB7 | 3.38:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #728DB7 | 6.20:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #728DB7 text on white | 3.38:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #728DB7 text on black | 6.20:1 | AA | Lc -40.4 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2DAE6
oklch(88.6% 0.019 258.4)
-
Step 300
300
#B4C2D7
oklch(81% 0.033 258.4)
-
Step 400
400
#8CA2C4
oklch(70.7% 0.056 259)
-
Step 500
500 (this color)
#728DB7
oklch(63.9% 0.071 259.1)
-
Step 600
600
#5874A0
oklch(55.6% 0.076 259.2)
-
Step 700
700
#486189
oklch(49% 0.071 259.6)
-
Step 800
800
#3B506F
oklch(42.8% 0.058 258)
-
Step 900
900
#33425A
oklch(37.7% 0.046 259.6)
-
Step 950
950
#1E2735
oklch(27.1% 0.029 259.1)
#728DB7 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) | #7E8FB9 | 0.017 |
| Deuteranopia (no green cones) | #7789B6 | 0.012 |
| Tritanopia (no blue cones) | #5C969B | 0.063 |
| Achromatopsia (no color) | #8C8C8C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #728DB7
#728DB7
oklch(63.9% 0.071 259.1)
- #A3875A
#A3875A
oklch(63.9% 0.07 78.9)
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 #728DB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.017
- Silver Lake Blue #778DA9 ΔE 0.022
- Blue Grey #758DA3 ΔE 0.031
- Dusty Blue #5A86AD ΔE 0.039
- Light Slate Gray #778899 ΔE 0.044
- Off Blue #5684AE ΔE 0.046
- Lavender Gray #7E7F9A ΔE 0.050
- Steel #738595 ΔE 0.051
Use #728DB7 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.