#757399
Closest named color: Grey Purple (#826D8C). oklch(57.2% 0.058 286.8), rgb(117, 115, 153).
Aa
Black text reads best on this color (4.66:1).
About this color
#757399 is a medium-dark, muted purple. In OKLCH its lightness is 57%, its chroma 0.058 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.028 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #757399 |
| RGB | rgb(117, 115, 153) |
| HSL | hsl(243, 16%, 53%) |
| OKLCH | oklch(57.2% 0.058 286.8) |
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 #757399 | 4.49:1 | AA large text | Lc -76.7 | Fine for body text |
| Black text on #757399 | 4.66:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #757399 text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #757399 text on black | 4.66:1 | AA | Lc -30.4 | 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
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D8D8E3
oklch(88.5% 0.015 286.1)
-
Step 300
300
#BFBED1
oklch(80.8% 0.027 288.2)
-
Step 400
400
#9E9DBA
oklch(70.7% 0.042 286.9)
-
Step 500
500
#8785A9
oklch(63.1% 0.054 287.3)
-
Step 600
600 (this color)
#757399
oklch(57.2% 0.058 286.8)
-
Step 700
700
#5E5C7E
oklch(49% 0.054 286.9)
-
Step 800
800
#4D4B67
oklch(42.6% 0.046 287.5)
-
Step 900
900
#403F54
oklch(37.7% 0.036 286.7)
-
Step 950
950
#252531
oklch(27% 0.022 284.8)
#757399 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) | #69789B | 0.020 |
| Deuteranopia (no green cones) | #697698 | 0.019 |
| Tritanopia (no blue cones) | #6D7980 | 0.050 |
| Achromatopsia (no color) | #777777 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757399
#757399
oklch(57.2% 0.058 286.8)
- #7C7B52
#7C7B52
oklch(57.3% 0.059 106.9)
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 #757399, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.028
- Lavender Gray #7E7F9A ΔE 0.038
- Purple Grey #866F85 ΔE 0.038
- Dark Lavender #856798 ΔE 0.039
- Grey Blue #647D8E ΔE 0.044
- Slate Gray #708090 ΔE 0.044
- Faded Purple #916E99 ΔE 0.045
- Battleship Grey #6B7C85 ΔE 0.049
Use #757399 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.