#6B7C8A
Closest named color: Battleship Grey (#6B7C85). oklch(57.7% 0.029 243.1), rgb(107, 124, 138).
Aa
Black text reads best on this color (4.87:1).
About this color
#6B7C8A is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.008 away. Black text reads best on it, at 4.87:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #6B7C8A |
| RGB | rgb(107, 124, 138) |
| HSL | hsl(207, 13%, 48%) |
| OKLCH | oklch(57.7% 0.029 243.1) |
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 #6B7C8A | 4.30:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #6B7C8A | 4.87:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #6B7C8A text on white | 4.30:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #6B7C8A text on black | 4.87:1 | AA | Lc -31.8 | 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 600.
-
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
#96A2AD
oklch(70.6% 0.021 245.7)
-
Step 500
500
#7C8C99
oklch(63.2% 0.027 242.6)
-
Step 600
600 (this color)
#6B7C8A
oklch(57.7% 0.029 243.1)
-
Step 700
700
#54636F
oklch(49.2% 0.027 242.3)
-
Step 800
800
#45515B
oklch(42.8% 0.023 243.4)
-
Step 900
900
#3A434A
oklch(37.7% 0.017 241.4)
-
Step 950
950
#22272C
oklch(27% 0.012 248.3)
#6B7C8A 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) | #767C8B | 0.016 |
| Deuteranopia (no green cones) | #72788A | 0.014 |
| Tritanopia (no blue cones) | #637F80 | 0.023 |
| Achromatopsia (no color) | #7A7A7A | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7C8A
#6B7C8A
oklch(57.7% 0.029 243.1)
- #877668
#877668
oklch(57.8% 0.03 61.7)
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 #6B7C8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.008
- Grey Blue #647D8E ΔE 0.010
- Slate Gray #708090 ΔE 0.015
- Steel Grey #6F828A ΔE 0.019
- Battleship Gray #6C757D ΔE 0.024
- Steel #738595 ΔE 0.031
- Medium Grey #7D7F7C ΔE 0.035
- Gray #808080 ΔE 0.037
Use #6B7C8A 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.