#757FA9
Closest named color: Lavender Gray (#7E7F9A). oklch(60.4% 0.065 273.9), rgb(117, 127, 169).
Aa
Black text reads best on this color (5.36:1).
About this color
#757FA9 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.065 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.026 away. Black text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #757FA9 |
| RGB | rgb(117, 127, 169) |
| HSL | hsl(228, 23%, 56%) |
| OKLCH | oklch(60.4% 0.065 273.9) |
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 #757FA9 | 3.91:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #757FA9 | 5.36:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #757FA9 text on white | 3.91:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #757FA9 text on black | 5.36:1 | AA | Lc -35.1 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D5D9E5
oklch(88.6% 0.017 271.2)
-
Step 300
300
#BAC0D6
oklch(81% 0.032 273.6)
-
Step 400
400
#969FC1
oklch(70.7% 0.051 273.4)
-
Step 500
500 (this color)
#757FA9
oklch(60.4% 0.065 273.9)
-
Step 600
600
#66709D
oklch(55.5% 0.071 274.2)
-
Step 700
700
#555E86
oklch(49.1% 0.065 274)
-
Step 800
800
#454D6D
oklch(42.7% 0.054 273.1)
-
Step 900
900
#3A4058
oklch(37.6% 0.042 273.4)
-
Step 950
950
#222634
oklch(27.1% 0.027 272.1)
#757FA9 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) | #7283AB | 0.011 |
| Deuteranopia (no green cones) | #6F7FA8 | 0.008 |
| Tritanopia (no blue cones) | #67878D | 0.059 |
| Achromatopsia (no color) | #818181 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757FA9
#757FA9
oklch(60.4% 0.065 273.9)
- #8E8154
#8E8154
oklch(60.4% 0.064 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 #757FA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.036
- Off Blue #5684AE ΔE 0.038
- Steel #738595 ΔE 0.040
- Silver Lake Blue #778DA9 ΔE 0.040
- Faded Blue #658CBB ΔE 0.041
- Light Slate Gray #778899 ΔE 0.041
- Slate Gray #708090 ΔE 0.041
Use #757FA9 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.