#747EA1
Closest named color: Lavender Gray (#7E7F9A). oklch(59.8% 0.055 272.2), rgb(116, 126, 161).
Aa
Black text reads best on this color (5.24:1).
About this color
#747EA1 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.055 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.018 away. Black text reads best on it, at 5.24:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #747EA1 |
| RGB | rgb(116, 126, 161) |
| HSL | hsl(227, 19%, 54%) |
| OKLCH | oklch(59.8% 0.055 272.2) |
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 #747EA1 | 4.00:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #747EA1 | 5.24:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #747EA1 text on white | 4.00:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #747EA1 text on black | 5.24:1 | AA | Lc -34.3 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#BAC0D3
oklch(80.9% 0.028 271.8)
-
Step 400
400
#979FBC
oklch(70.6% 0.043 273.1)
-
Step 500
500 (this color)
#747EA1
oklch(59.8% 0.055 272.2)
-
Step 600
600
#677197
oklch(55.5% 0.06 272.9)
-
Step 700
700
#565F81
oklch(49.2% 0.056 272.8)
-
Step 800
800
#464E69
oklch(42.8% 0.046 271.6)
-
Step 900
900
#3B4155
oklch(37.8% 0.035 271.6)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#747EA1 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) | #7481A3 | 0.008 |
| Deuteranopia (no green cones) | #707DA0 | 0.007 |
| Tritanopia (no blue cones) | #68858A | 0.050 |
| Achromatopsia (no color) | #7F7F7F | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747EA1
#747EA1
oklch(59.8% 0.055 272.2)
- #8B7F5A
#8B7F5A
oklch(59.8% 0.054 92.2)
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 #747EA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.018
- Slate Gray #708090 ΔE 0.030
- Steel #738595 ΔE 0.032
- Light Slate Gray #778899 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.037
- Grey Blue #647D8E ΔE 0.038
- Off Blue #5684AE ΔE 0.040
- Silver Lake Blue #778DA9 ΔE 0.042
Use #747EA1 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.