#738290
Closest named color: Slate Gray (#708090). oklch(59.9% 0.028 246.4), rgb(115, 130, 144).
Aa
Black text reads best on this color (5.32:1).
About this color
#738290 is a medium-dark close to neutral grey. In OKLCH its lightness is 60%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Slate Gray (#708090), ΔE 0.008 away. Black text reads best on it, at 5.32:1.
| Hue family | Neutrals |
| Lightness | medium-dark (60%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #738290 |
| RGB | rgb(115, 130, 144) |
| HSL | hsl(209, 12%, 51%) |
| OKLCH | oklch(59.9% 0.028 246.4) |
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 #738290 | 3.94:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #738290 | 5.32:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #738290 text on white | 3.94:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #738290 text on black | 5.32:1 | AA | Lc -34.8 | 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
#F4F5F6
oklch(97% 0.002 247.8)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D5DADE
oklch(88.6% 0.008 241.7)
-
Step 300
300
#BAC2C9
oklch(81% 0.013 244.3)
-
Step 400
400
#96A2AE
oklch(70.7% 0.022 248.1)
-
Step 500
500 (this color)
#738290
oklch(59.9% 0.028 246.4)
-
Step 600
600
#657584
oklch(55.5% 0.03 246.6)
-
Step 700
700
#546370
oklch(49.2% 0.028 244.5)
-
Step 800
800
#45505B
oklch(42.6% 0.023 248.4)
-
Step 900
900
#3A434B
oklch(37.8% 0.018 245.1)
-
Step 950
950
#22272C
oklch(27% 0.012 248.3)
#738290 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) | #7D8291 | 0.014 |
| Deuteranopia (no green cones) | #797F90 | 0.011 |
| Tritanopia (no blue cones) | #6B8586 | 0.023 |
| Achromatopsia (no color) | #808080 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738290
#738290
oklch(59.9% 0.028 246.4)
- #8C7D6F
#8C7D6F
oklch(59.9% 0.028 65.3)
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 #738290, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.008
- Steel #738595 ΔE 0.010
- Steel Grey #6F828A ΔE 0.011
- Light Slate Gray #778899 ΔE 0.020
- Battleship Grey #6B7C85 ΔE 0.025
- Lavender Gray #7E7F9A ΔE 0.026
- Grey Blue #647D8E ΔE 0.026
- Gray #808080 ΔE 0.028
Use #738290 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.