#757AAA
Closest named color: Lavender Gray (#7E7F9A). oklch(59.4% 0.073 279.3), rgb(117, 122, 170).
Aa
Black text reads best on this color (5.12:1).
About this color
#757AAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.073 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.035 away. Black text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.12:1 |
| White text | 4.10:1 |
Values
| HEX | #757AAA |
| RGB | rgb(117, 122, 170) |
| HSL | hsl(234, 24%, 56%) |
| OKLCH | oklch(59.4% 0.073 279.3) |
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 #757AAA | 4.10:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #757AAA | 5.12:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #757AAA text on white | 4.10:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #757AAA text on black | 5.12:1 | AA | Lc -33.5 | 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
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BBBFD8
oklch(80.9% 0.035 278.4)
-
Step 400
400
#999DC5
oklch(70.7% 0.058 280.3)
-
Step 500
500 (this color)
#757AAA
oklch(59.4% 0.073 279.3)
-
Step 600
600
#696EA2
oklch(55.5% 0.081 279.2)
-
Step 700
700
#585C8A
oklch(49.1% 0.074 279.5)
-
Step 800
800
#484B70
oklch(42.6% 0.061 279.9)
-
Step 900
900
#3C3F5B
oklch(37.7% 0.048 279.1)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#757AAA 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) | #6C7FAC | 0.017 |
| Deuteranopia (no green cones) | #697BA9 | 0.017 |
| Tritanopia (no blue cones) | #67838B | 0.065 |
| Achromatopsia (no color) | #7D7D7D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757AAA
#757AAA
oklch(59.4% 0.073 279.3)
- #897F4B
#897F4B
oklch(59.3% 0.072 98.7)
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 #757AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.035
- Off Blue #5684AE ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.044
- Slate Gray #708090 ΔE 0.050
- Faded Blue #658CBB ΔE 0.051
- Grey Purple #826D8C ΔE 0.052
- Steel #738595 ΔE 0.052
- Faded Purple #916E99 ΔE 0.052
Use #757AAA 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.