#747BAE
Closest named color: Lavender Gray (#7E7F9A). oklch(59.7% 0.078 277.7), rgb(116, 123, 174).
Aa
Black text reads best on this color (5.18:1).
About this color
#747BAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.078 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.039 away. Black text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #747BAE |
| RGB | rgb(116, 123, 174) |
| HSL | hsl(233, 26%, 57%) |
| OKLCH | oklch(59.7% 0.078 277.7) |
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 #747BAE | 4.04:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #747BAE | 5.18:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #747BAE text on white | 4.04:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #747BAE text on black | 5.18:1 | AA | Lc -34.0 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#979DC7
oklch(70.6% 0.062 278.3)
-
Step 500
500 (this color)
#747BAE
oklch(59.7% 0.078 277.7)
-
Step 600
600
#676EA5
oklch(55.5% 0.086 277.7)
-
Step 700
700
#565C8D
oklch(49.1% 0.079 277.7)
-
Step 800
800
#464B73
oklch(42.6% 0.067 277.7)
-
Step 900
900
#3B3F5D
oklch(37.7% 0.052 277.8)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#747BAE 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) | #6B81B0 | 0.019 |
| Deuteranopia (no green cones) | #687CAD | 0.016 |
| Tritanopia (no blue cones) | #64858D | 0.070 |
| Achromatopsia (no color) | #7E7E7E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747BAE
#747BAE
oklch(59.7% 0.078 277.7)
- #8C8047
#8C8047
oklch(59.8% 0.078 97.7)
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 #747BAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.039
- Off Blue #5684AE ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.043
- Faded Blue #658CBB ΔE 0.047
- Cool Blue #4984B8 ΔE 0.052
- Slate Gray #708090 ΔE 0.054
- Steel Blue #4682B4 ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.055
Use #747BAE 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.