#6B7186
Closest named color: Battleship Gray (#6C757D). oklch(55.1% 0.033 272.7), rgb(107, 113, 134).
Aa
White text reads best on this color (4.84:1).
About this color
#6B7186 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.033 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.021 away. White text reads best on it, at 4.84:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.33:1 |
| White text | 4.84:1 |
Values
| HEX | #6B7186 |
| RGB | rgb(107, 113, 134) |
| HSL | hsl(227, 11%, 47%) |
| OKLCH | oklch(55.1% 0.033 272.7) |
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 #6B7186 | 4.84:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #6B7186 | 4.33:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #6B7186 text on white | 4.84:1 | AA | Lc 73.6 | Content text, not long reading |
| #6B7186 text on black | 4.33:1 | AA large text | Lc -28.1 | 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
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BDC0CB
oklch(80.9% 0.016 273.8)
-
Step 400
400
#9BA0B0
oklch(70.7% 0.024 271.9)
-
Step 500
500
#83899D
oklch(63.2% 0.031 272.3)
-
Step 600
600 (this color)
#6B7186
oklch(55.1% 0.033 272.7)
-
Step 700
700
#5A6073
oklch(49.1% 0.031 271.4)
-
Step 800
800
#4A4E5D
oklch(42.6% 0.025 273.5)
-
Step 900
900
#3E414D
oklch(37.7% 0.021 274.3)
-
Step 950
950
#24262D
oklch(27% 0.013 272.9)
#6B7186 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) | #6B7387 | 0.006 |
| Deuteranopia (no green cones) | #697085 | 0.004 |
| Tritanopia (no blue cones) | #657578 | 0.030 |
| Achromatopsia (no color) | #717171 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7186
#6B7186
oklch(55.1% 0.033 272.7)
- #79725C
#79725C
oklch(55.2% 0.034 92.5)
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 #6B7186, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.021
- Battleship Grey #6B7C85 ΔE 0.033
- Grey Blue #647D8E ΔE 0.034
- Metallic Blue #4F738E ΔE 0.037
- Grey Purple #826D8C ΔE 0.039
- Purple Grey #866F85 ΔE 0.041
- Slate Gray #708090 ΔE 0.044
- Dim Gray #696969 ΔE 0.045
Use #6B7186 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.