#75758B
Closest named color: Battleship Gray (#6C757D). oklch(57% 0.034 285.3), rgb(117, 117, 139).
Aa
Black text reads best on this color (4.67:1).
About this color
#75758B is a medium-dark, muted purple. In OKLCH its lightness is 57%, its chroma 0.034 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.027 away. Black text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #75758B |
| RGB | rgb(117, 117, 139) |
| HSL | hsl(240, 9%, 50%) |
| OKLCH | oklch(57% 0.034 285.3) |
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 #75758B | 4.49:1 | AA large text | Lc -76.7 | Fine for body text |
| Black text on #75758B | 4.67:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #75758B text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #75758B text on black | 4.67:1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D8DF
oklch(88.4% 0.01 286.2)
-
Step 300
300
#BFBFCA
oklch(80.8% 0.015 286.1)
-
Step 400
400
#9F9FB0
oklch(70.8% 0.025 285.8)
-
Step 500
500
#87879C
oklch(63.1% 0.031 285.5)
-
Step 600
600 (this color)
#75758B
oklch(57% 0.034 285.3)
-
Step 700
700
#5F5E72
oklch(49% 0.032 287.5)
-
Step 800
800
#4D4D5D
oklch(42.6% 0.026 285.2)
-
Step 900
900
#40404C
oklch(37.6% 0.02 285.4)
-
Step 950
950
#26262D
oklch(27.2% 0.013 285.5)
#75758B 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) | #70778C | 0.009 |
| Deuteranopia (no green cones) | #6F768A | 0.009 |
| Tritanopia (no blue cones) | #70797C | 0.031 |
| Achromatopsia (no color) | #777777 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75758B
#75758B
oklch(57% 0.034 285.3)
- #7A7962
#7A7962
oklch(57% 0.034 105.4)
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 #75758B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.027
- Battleship Grey #6B7C85 ΔE 0.028
- Purple Grey #866F85 ΔE 0.029
- Grey Purple #826D8C ΔE 0.029
- Grey Blue #647D8E ΔE 0.030
- Slate Gray #708090 ΔE 0.030
- Lavender Gray #7E7F9A ΔE 0.036
- Steel Grey #6F828A ΔE 0.039
Use #75758B 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.