#757AA0
Closest named color: Lavender Gray (#7E7F9A). oklch(59% 0.058 278.6), rgb(117, 122, 160).
Aa
Black text reads best on this color (5.04:1).
About this color
#757AA0 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.058 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.024 away. Black text reads best on it, at 5.04:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.04:1 |
| White text | 4.16:1 |
Values
| HEX | #757AA0 |
| RGB | rgb(117, 122, 160) |
| HSL | hsl(233, 18%, 54%) |
| OKLCH | oklch(59% 0.058 278.6) |
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 #757AA0 | 4.16:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #757AA0 | 5.04:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #757AA0 text on white | 4.16:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #757AA0 text on black | 5.04:1 | AA | Lc -33.0 | 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 600.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BCBFD2
oklch(80.8% 0.027 278.6)
-
Step 400
400
#9A9EBB
oklch(70.6% 0.042 279.1)
-
Step 500
500
#8287AA
oklch(63.2% 0.053 278.4)
-
Step 600
600 (this color)
#757AA0
oklch(59% 0.058 278.6)
-
Step 700
700
#5A5E80
oklch(49.2% 0.055 279)
-
Step 800
800
#494D68
oklch(42.8% 0.045 277.8)
-
Step 900
900
#3D4054
oklch(37.7% 0.034 278)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#757AA0 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) | #6F7EA2 | 0.013 |
| Deuteranopia (no green cones) | #6D7B9F | 0.012 |
| Tritanopia (no blue cones) | #6A8187 | 0.052 |
| Achromatopsia (no color) | #7C7C7C | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757AA0
#757AA0
oklch(59% 0.058 278.6)
- #867E55
#867E55
oklch(59% 0.059 98.5)
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 #757AA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.024
- Slate Gray #708090 ΔE 0.035
- Steel #738595 ΔE 0.040
- Grey Blue #647D8E ΔE 0.041
- Grey Purple #826D8C ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.044
- Off Blue #5684AE ΔE 0.045
- Light Slate Gray #778899 ΔE 0.045
Use #757AA0 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.