#727DB2
Closest named color: Off Blue (#5684AE). oklch(60.2% 0.082 274.7), rgb(114, 125, 178).
Aa
Black text reads best on this color (5.29:1).
About this color
#727DB2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.082 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.039 away. Black text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #727DB2 |
| RGB | rgb(114, 125, 178) |
| HSL | hsl(230, 29%, 57%) |
| OKLCH | oklch(60.2% 0.082 274.7) |
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 #727DB2 | 3.96:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #727DB2 | 5.29:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #727DB2 text on white | 3.96:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #727DB2 text on black | 5.29:1 | AA | Lc -34.7 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E8
oklch(88.4% 0.022 274.7)
-
Step 300
300
#B8BFDB
oklch(80.8% 0.04 274.4)
-
Step 400
400
#949EC9
oklch(70.7% 0.064 274.5)
-
Step 500
500 (this color)
#727DB2
oklch(60.2% 0.082 274.7)
-
Step 600
600
#646FA7
oklch(55.6% 0.088 274.7)
-
Step 700
700
#535D90
oklch(49.2% 0.083 274.5)
-
Step 800
800
#444C75
oklch(42.8% 0.069 274.7)
-
Step 900
900
#393F5E
oklch(37.6% 0.054 275.1)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#727DB2 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) | #6C82B4 | 0.015 |
| Deuteranopia (no green cones) | #677DB1 | 0.015 |
| Tritanopia (no blue cones) | #608790 | 0.072 |
| Achromatopsia (no color) | #808080 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #727DB2
#727DB2
oklch(60.2% 0.082 274.7)
- #908045
#908045
oklch(60.1% 0.081 94.6)
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 #727DB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.039
- Faded Blue #658CBB ΔE 0.041
- Lavender Gray #7E7F9A ΔE 0.042
- Cool Blue #4984B8 ΔE 0.048
- Steel Blue #4682B4 ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.052
- Steel #738595 ΔE 0.057
Use #727DB2 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.