#6F8097
Closest named color: Slate Gray (#708090). oklch(59.4% 0.041 256), rgb(111, 128, 151).
Aa
Black text reads best on this color (5.21:1).
About this color
#6F8097 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.041 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.011 away. Black text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.21:1 |
| White text | 4.03:1 |
Values
| HEX | #6F8097 |
| RGB | rgb(111, 128, 151) |
| HSL | hsl(215, 16%, 51%) |
| OKLCH | oklch(59.4% 0.041 256) |
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 #6F8097 | 4.03:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #6F8097 | 5.21:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #6F8097 text on white | 4.03:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #6F8097 text on black | 5.21:1 | AA | Lc -34.1 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B8C1CE
oklch(80.8% 0.021 257.5)
-
Step 400
400
#94A2B5
oklch(70.7% 0.032 256)
-
Step 500
500 (this color)
#6F8097
oklch(59.4% 0.041 256)
-
Step 600
600
#63758D
oklch(55.7% 0.043 255.7)
-
Step 700
700
#526278
oklch(49.1% 0.041 256.4)
-
Step 800
800
#435062
oklch(42.7% 0.034 256.6)
-
Step 900
900
#384250
oklch(37.6% 0.027 256.8)
-
Step 950
950
#21272F
oklch(27% 0.017 255.7)
#6F8097 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) | #788198 | 0.013 |
| Deuteranopia (no green cones) | #747D97 | 0.010 |
| Tritanopia (no blue cones) | #648587 | 0.036 |
| Achromatopsia (no color) | #7F7F7F | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F8097
#6F8097
oklch(59.4% 0.041 256)
- #8D7C64
#8D7C64
oklch(59.5% 0.041 76.3)
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 #6F8097, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.011
- Steel #738595 ΔE 0.017
- Lavender Gray #7E7F9A ΔE 0.022
- Grey Blue #647D8E ΔE 0.022
- Steel Grey #6F828A ΔE 0.023
- Light Slate Gray #778899 ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.028
- Dusty Blue #5A86AD ΔE 0.039
Use #6F8097 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.