#747FAE
Closest named color: Lavender Gray (#7E7F9A). oklch(60.6% 0.073 273.9), rgb(116, 127, 174).
Aa
Black text reads best on this color (5.38:1).
About this color
#747FAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.073 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.033 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #747FAE |
| RGB | rgb(116, 127, 174) |
| HSL | hsl(229, 26%, 57%) |
| OKLCH | oklch(60.6% 0.073 273.9) |
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 #747FAE | 3.89:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #747FAE | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #747FAE text on white | 3.89:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #747FAE text on black | 5.38:1 | AA | Lc -35.3 | 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
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9BFD8
oklch(80.8% 0.036 274.9)
-
Step 400
400
#959FC5
oklch(70.8% 0.057 273.4)
-
Step 500
500 (this color)
#747FAE
oklch(60.6% 0.073 273.9)
-
Step 600
600
#6570A2
oklch(55.7% 0.079 274.1)
-
Step 700
700
#535D8B
oklch(49% 0.075 274)
-
Step 800
800
#444C71
oklch(42.6% 0.062 274.1)
-
Step 900
900
#39405B
oklch(37.7% 0.047 272.8)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#747FAE 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) | #7084B0 | 0.014 |
| Deuteranopia (no green cones) | #6C7FAD | 0.011 |
| Tritanopia (no blue cones) | #64888F | 0.066 |
| Achromatopsia (no color) | #818181 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747FAE
#747FAE
oklch(60.6% 0.073 273.9)
- #90814E
#90814E
oklch(60.5% 0.072 93.6)
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 #747FAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.033
- Dusty Blue #5A86AD ΔE 0.036
- Off Blue #5684AE ΔE 0.038
- Faded Blue #658CBB ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.043
- Steel #738595 ΔE 0.047
- Light Slate Gray #778899 ΔE 0.048
- Blue Grey #758DA3 ΔE 0.048
Use #747FAE 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.