#747FAD
Closest named color: Lavender Gray (#7E7F9A). oklch(60.5% 0.071 273.7), rgb(116, 127, 173).
Aa
Black text reads best on this color (5.38:1).
About this color
#747FAD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.071 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.032 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #747FAD |
| RGB | rgb(116, 127, 173) |
| HSL | hsl(228, 26%, 57%) |
| OKLCH | oklch(60.5% 0.071 273.7) |
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 #747FAD | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #747FAD | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #747FAD text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #747FAD text on black | 5.38:1 | AA | Lc -35.2 | 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
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D5D9E6
oklch(88.6% 0.018 272.3)
-
Step 300
300
#B9C0D8
oklch(81% 0.035 272.7)
-
Step 400
400
#959FC4
oklch(70.7% 0.055 273.1)
-
Step 500
500 (this color)
#747FAD
oklch(60.5% 0.071 273.7)
-
Step 600
600
#6570A1
oklch(55.6% 0.077 273.9)
-
Step 700
700
#545E8A
oklch(49.2% 0.072 273.7)
-
Step 800
800
#444D70
oklch(42.8% 0.059 272.6)
-
Step 900
900
#3A405B
oklch(37.8% 0.047 274.3)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#747FAD 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) | #7183AF | 0.011 |
| Deuteranopia (no green cones) | #6D7FAC | 0.010 |
| Tritanopia (no blue cones) | #64888F | 0.064 |
| Achromatopsia (no color) | #818181 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747FAD
#747FAD
oklch(60.5% 0.071 273.7)
- #90814F
#90814F
oklch(60.5% 0.071 93.3)
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 #747FAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.036
- Off Blue #5684AE ΔE 0.038
- Faded Blue #658CBB ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.043
- Steel #738595 ΔE 0.046
- Light Slate Gray #778899 ΔE 0.046
- Slate Gray #708090 ΔE 0.047
Use #747FAD 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.