#656E81
Closest named color: Battleship Gray (#6C757D). oklch(53.8% 0.032 265.2), rgb(101, 110, 129).
Aa
White text reads best on this color (5.12:1).
About this color
#656E81 is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.032 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.026 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.10:1 |
| White text | 5.12:1 |
Values
| HEX | #656E81 |
| RGB | rgb(101, 110, 129) |
| HSL | hsl(221, 12%, 45%) |
| OKLCH | oklch(53.8% 0.032 265.2) |
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 #656E81 | 5.12:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #656E81 | 4.10:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #656E81 text on white | 5.12:1 | AA | Lc 75.3 | Fine for body text |
| #656E81 text on black | 4.10:1 | AA large text | Lc -26.4 | 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
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DE
oklch(88.4% 0.008 260.7)
-
Step 300
300
#BCC1CA
oklch(81% 0.014 262.4)
-
Step 400
400
#9AA1AF
oklch(70.8% 0.022 264.4)
-
Step 500
500
#818A9C
oklch(63.2% 0.029 264.3)
-
Step 600
600 (this color)
#656E81
oklch(53.8% 0.032 265.2)
-
Step 700
700
#596172
oklch(49.2% 0.029 265.4)
-
Step 800
800
#484F5D
oklch(42.7% 0.025 264.3)
-
Step 900
900
#3D424C
oklch(37.8% 0.018 264.3)
-
Step 950
950
#24262D
oklch(27% 0.013 272.9)
#656E81 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) | #686F82 | 0.006 |
| Deuteranopia (no green cones) | #666D81 | 0.003 |
| Tritanopia (no blue cones) | #5E7274 | 0.029 |
| Achromatopsia (no color) | #6E6E6E | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #656E81
#656E81
oklch(53.8% 0.032 265.2)
- #766D59
#766D59
oklch(53.7% 0.032 86.6)
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 #656E81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.026
- Metallic Blue #4F738E ΔE 0.033
- Dim Gray #696969 ΔE 0.036
- Battleship Grey #6B7C85 ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Slate #516572 ΔE 0.045
- Grey Purple #826D8C ΔE 0.049
- Dull Blue #49759C ΔE 0.050
Use #656E81 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.