#748BC0
Closest named color: Faded Blue (#658CBB). oklch(64% 0.084 266), rgb(116, 139, 192).
Aa
Black text reads best on this color (6.19:1).
About this color
#748BC0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.084 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.021 away. Black text reads best on it, at 6.19:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.19:1 |
| White text | 3.38:1 |
Values
| HEX | #748BC0 |
| RGB | rgb(116, 139, 192) |
| HSL | hsl(222, 38%, 60%) |
| OKLCH | oklch(64% 0.084 266) |
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 #748BC0 | 3.38:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #748BC0 | 6.19:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #748BC0 text on white | 3.38:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #748BC0 text on black | 6.19:1 | 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
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300
#B4C1DC
oklch(81% 0.041 265)
-
Step 400
400
#8DA0CB
oklch(70.7% 0.067 266.1)
-
Step 500
500 (this color)
#748BC0
oklch(64% 0.084 266)
-
Step 600
600
#5A72A9
oklch(55.7% 0.091 265.6)
-
Step 700
700
#4A5F91
oklch(49.1% 0.085 266)
-
Step 800
800
#3D4E76
oklch(42.8% 0.07 266)
-
Step 900
900
#34415F
oklch(37.8% 0.054 265.9)
-
Step 950
950
#1E2638
oklch(27% 0.036 265.6)
#748BC0 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) | #798FC2 | 0.013 |
| Deuteranopia (no green cones) | #7188BF | 0.009 |
| Tritanopia (no blue cones) | #5B969D | 0.077 |
| Achromatopsia (no color) | #8B8B8B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748BC0
#748BC0
oklch(64% 0.084 266)
- #A3894D
#A3894D
oklch(64.1% 0.085 86.6)
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 #748BC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.021
- Silver Lake Blue #778DA9 ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.046
- Blue Grey #758DA3 ΔE 0.047
- Off Blue #5684AE ΔE 0.050
- Cool Blue #4984B8 ΔE 0.056
- Light Slate Gray #778899 ΔE 0.058
- Lavender Gray #7E7F9A ΔE 0.058
Use #748BC0 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.