#75739B
Closest named color: Grey Purple (#826D8C). oklch(57.3% 0.061 286.6), rgb(117, 115, 155).
Aa
Black text reads best on this color (4.68:1).
About this color
#75739B is a medium-dark, muted purple. In OKLCH its lightness is 57%, its chroma 0.061 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.030 away. Black text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #75739B |
| RGB | rgb(117, 115, 155) |
| HSL | hsl(243, 17%, 53%) |
| OKLCH | oklch(57.3% 0.061 286.6) |
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 #75739B | 4.48:1 | AA large text | Lc -76.6 | Fine for body text |
| Black text on #75739B | 4.68:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #75739B text on white | 4.48:1 | AA large text | Lc 71.1 | Content text, not long reading |
| #75739B text on black | 4.68:1 | AA | Lc -30.5 | 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 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
#BFBED2
oklch(80.9% 0.028 288.1)
-
Step 400
400
#9E9DBB
oklch(70.7% 0.043 286.8)
-
Step 500
500
#8685AA
oklch(63.1% 0.055 285.9)
-
Step 600
600 (this color)
#75739B
oklch(57.3% 0.061 286.6)
-
Step 700
700
#5E5C80
oklch(49.1% 0.057 286.6)
-
Step 800
800
#4D4B68
oklch(42.7% 0.048 287.4)
-
Step 900
900
#403F54
oklch(37.7% 0.036 286.7)
-
Step 950
950
#252531
oklch(27% 0.022 284.8)
#75739B 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) | #69789D | 0.020 |
| Deuteranopia (no green cones) | #68769A | 0.020 |
| Tritanopia (no blue cones) | #6D7A81 | 0.053 |
| Achromatopsia (no color) | #777777 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75739B
#75739B
oklch(57.3% 0.061 286.6)
- #7C7B50
#7C7B50
oklch(57.3% 0.061 107)
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 #75739B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.030
- Dark Lavender #856798 ΔE 0.038
- Lavender Gray #7E7F9A ΔE 0.039
- Purple Grey #866F85 ΔE 0.040
- Faded Purple #916E99 ΔE 0.045
- Grey Blue #647D8E ΔE 0.046
- Slate Gray #708090 ΔE 0.046
- Stormy Blue #507B9C ΔE 0.050
Use #75739B 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.