#747DA0
Closest named color: Lavender Gray (#7E7F9A). oklch(59.5% 0.055 273.4), rgb(116, 125, 160).
Aa
Black text reads best on this color (5.18:1).
About this color
#747DA0 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.055 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.019 away. Black text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.18:1 |
| White text | 4.05:1 |
Values
| HEX | #747DA0 |
| RGB | rgb(116, 125, 160) |
| HSL | hsl(228, 19%, 54%) |
| OKLCH | oklch(59.5% 0.055 273.4) |
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 #747DA0 | 4.05:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #747DA0 | 5.18:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #747DA0 text on white | 4.05:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #747DA0 text on black | 5.18:1 | AA | Lc -33.9 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BBC0D2
oklch(80.9% 0.026 273.4)
-
Step 400
400
#989FBC
oklch(70.7% 0.043 274.6)
-
Step 500
500 (this color)
#747DA0
oklch(59.5% 0.055 273.4)
-
Step 600
600
#687197
oklch(55.6% 0.06 274)
-
Step 700
700
#565F80
oklch(49.1% 0.054 272.5)
-
Step 800
800
#474D68
oklch(42.6% 0.046 274.6)
-
Step 900
900
#3B4055
oklch(37.6% 0.037 274.1)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#747DA0 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) | #7380A2 | 0.008 |
| Deuteranopia (no green cones) | #707D9F | 0.006 |
| Tritanopia (no blue cones) | #698489 | 0.049 |
| Achromatopsia (no color) | #7E7E7E | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747DA0
#747DA0
oklch(59.5% 0.055 273.4)
- #8A7F59
#8A7F59
oklch(59.7% 0.055 93.9)
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 #747DA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.019
- Slate Gray #708090 ΔE 0.030
- Steel #738595 ΔE 0.033
- Light Slate Gray #778899 ΔE 0.037
- Grey Blue #647D8E ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.041
- Steel Grey #6F828A ΔE 0.042
Use #747DA0 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.