#738580
Closest named color: Medium Grey (#7D7F7C). oklch(60.1% 0.022 177), rgb(115, 133, 128).
Aa
Black text reads best on this color (5.39:1).
About this color
#738580 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.020 away. Black text reads best on it, at 5.39:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #738580 |
| RGB | rgb(115, 133, 128) |
| HSL | hsl(163, 7%, 49%) |
| OKLCH | oklch(60.1% 0.022 177) |
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 #738580 | 3.89:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #738580 | 5.39:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #738580 text on white | 3.89:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #738580 text on black | 5.39:1 | AA | Lc -35.3 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EAEA
oklch(93.6% 0.002 197.1)
-
Step 200
200
#D5DAD9
oklch(88.4% 0.006 183)
-
Step 300
300
#BAC3C0
oklch(80.9% 0.011 174.2)
-
Step 400
400
#96A4A0
oklch(70.6% 0.017 176.9)
-
Step 500
500 (this color)
#738580
oklch(60.1% 0.022 177)
-
Step 600
600
#657873
oklch(55.6% 0.024 177.7)
-
Step 700
700
#546560
oklch(49.1% 0.022 175.7)
-
Step 800
800
#45524F
oklch(42.6% 0.017 180)
-
Step 900
900
#3A4441
oklch(37.7% 0.014 175.5)
-
Step 950
950
#222826
oklch(27% 0.009 173.5)
#738580 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) | #838380 | 0.023 |
| Deuteranopia (no green cones) | #808080 | 0.022 |
| Tritanopia (no blue cones) | #6F8683 | 0.006 |
| Achromatopsia (no color) | #818181 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738580
#738580
oklch(60.1% 0.022 177)
- #8C7B80
#8C7B80
oklch(60% 0.022 358.1)
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 #738580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.020
- Steel Grey #6F828A ΔE 0.021
- Gray #808080 ΔE 0.022
- Steel #738595 ΔE 0.032
- Battleship Grey #6B7C85 ΔE 0.033
- Slate Gray #708090 ΔE 0.033
- Light Slate Gray #778899 ΔE 0.038
- Grey Blue #647D8E ΔE 0.042
Use #738580 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.