#747CBD
Closest named color: Faded Blue (#658CBB). oklch(60.7% 0.099 277.7), rgb(116, 124, 189).
Aa
Black text reads best on this color (5.36:1).
About this color
#747CBD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.099 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.047 away. Black text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #747CBD |
| RGB | rgb(116, 124, 189) |
| HSL | hsl(233, 36%, 60%) |
| OKLCH | oklch(60.7% 0.099 277.7) |
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 #747CBD | 3.91:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #747CBD | 5.36:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #747CBD text on white | 3.91:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #747CBD text on black | 5.36:1 | AA | Lc -35.1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300
#B8BEE0
oklch(80.8% 0.048 277.4)
-
Step 400
400
#959CD1
oklch(70.7% 0.078 278.4)
-
Step 500
500 (this color)
#747CBD
oklch(60.7% 0.099 277.7)
-
Step 600
600
#656CB1
oklch(55.6% 0.107 277.9)
-
Step 700
700
#545A99
oklch(49.2% 0.1 277.9)
-
Step 800
800
#444A7C
oklch(42.8% 0.083 277.1)
-
Step 900
900
#393E64
oklch(37.7% 0.065 277.1)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#747CBD 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) | #6784C0 | 0.025 |
| Deuteranopia (no green cones) | #627EBB | 0.024 |
| Tritanopia (no blue cones) | #5E8994 | 0.088 |
| Achromatopsia (no color) | #818181 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747CBD
#747CBD
oklch(60.7% 0.099 277.7)
- #928235
#928235
oklch(60.6% 0.099 97.6)
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 #747CBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.047
- Off Blue #5684AE ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.052
- Cool Blue #4984B8 ΔE 0.054
- Steel Blue #4682B4 ΔE 0.058
- Lavender Gray #7E7F9A ΔE 0.059
- Deep Lilac #966EBD ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.064
Use #747CBD 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.