#72728B
Closest named color: Grey Purple (#826D8C). oklch(56.1% 0.038 285.1), rgb(114, 114, 139).
Aa
White text reads best on this color (4.67:1).
About this color
#72728B is a medium-dark, muted purple. In OKLCH its lightness is 56%, its chroma 0.038 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.028 away. White text reads best on it, at 4.67:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #72728B |
| RGB | rgb(114, 114, 139) |
| HSL | hsl(240, 10%, 50%) |
| OKLCH | oklch(56.1% 0.038 285.1) |
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 #72728B | 4.67:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #72728B | 4.49:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #72728B text on white | 4.67:1 | AA | Lc 72.5 | Content text, not long reading |
| #72728B text on black | 4.49:1 | AA large text | Lc -29.2 | Dividers and decoration only |
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
#BFBFCC
oklch(80.9% 0.018 286)
-
Step 400
400
#9E9FB2
oklch(70.8% 0.028 283.3)
-
Step 500
500
#87879F
oklch(63.2% 0.036 285.3)
-
Step 600
600 (this color)
#72728B
oklch(56.1% 0.038 285.1)
-
Step 700
700
#5E5E75
oklch(49.1% 0.037 285)
-
Step 800
800
#4D4D5F
oklch(42.7% 0.03 285.1)
-
Step 900
900
#40404E
oklch(37.7% 0.024 285.2)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#72728B 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) | #6C758C | 0.011 |
| Deuteranopia (no green cones) | #6B738A | 0.011 |
| Tritanopia (no blue cones) | #6D767A | 0.034 |
| Achromatopsia (no color) | #747474 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #72728B
#72728B
oklch(56.1% 0.038 285.1)
- #78765C
#78765C
oklch(56% 0.038 103.9)
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 #72728B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.028
- Battleship Gray #6C757D ΔE 0.028
- Purple Grey #866F85 ΔE 0.031
- Grey Blue #647D8E ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.034
- Slate Gray #708090 ΔE 0.039
- Lavender Gray #7E7F9A ΔE 0.044
- Metallic Blue #4F738E ΔE 0.046
Use #72728B 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.