#757BA9
Closest named color: Lavender Gray (#7E7F9A). oklch(59.6% 0.071 278.3), rgb(117, 123, 169).
Aa
Black text reads best on this color (5.16:1).
About this color
#757BA9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.071 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.032 away. Black text reads best on it, at 5.16:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #757BA9 |
| RGB | rgb(117, 123, 169) |
| HSL | hsl(233, 23%, 56%) |
| OKLCH | oklch(59.6% 0.071 278.3) |
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 #757BA9 | 4.06:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #757BA9 | 5.16:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #757BA9 text on white | 4.06:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #757BA9 text on black | 5.16:1 | AA | Lc -33.8 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#989EC3
oklch(70.7% 0.054 277.7)
-
Step 500
500 (this color)
#757BA9
oklch(59.6% 0.071 278.3)
-
Step 600
600
#696FA0
oklch(55.7% 0.076 278.2)
-
Step 700
700
#575D89
oklch(49.2% 0.071 277.5)
-
Step 800
800
#474C6F
oklch(42.7% 0.058 277.4)
-
Step 900
900
#3C3F5A
oklch(37.7% 0.046 279)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#757BA9 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) | #6D80AB | 0.016 |
| Deuteranopia (no green cones) | #6A7CA8 | 0.015 |
| Tritanopia (no blue cones) | #68848B | 0.063 |
| Achromatopsia (no color) | #7E7E7E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757BA9
#757BA9
oklch(59.6% 0.071 278.3)
- #8A804D
#8A804D
oklch(59.7% 0.071 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 #757BA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.042
- Off Blue #5684AE ΔE 0.042
- Slate Gray #708090 ΔE 0.046
- Steel #738595 ΔE 0.048
- Faded Blue #658CBB ΔE 0.049
- Light Slate Gray #778899 ΔE 0.051
- Grey Blue #647D8E ΔE 0.052
Use #757BA9 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.