#656FB0
Closest named color: French Blue (#436BAD). oklch(56.2% 0.101 276), rgb(101, 111, 176).
Aa
White text reads best on this color (4.71:1).
About this color
#656FB0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.101 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.045 away. White text reads best on it, at 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #656FB0 |
| RGB | rgb(101, 111, 176) |
| HSL | hsl(232, 32%, 54%) |
| OKLCH | oklch(56.2% 0.101 276) |
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 #656FB0 | 4.71:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #656FB0 | 4.45:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #656FB0 text on white | 4.71:1 | AA | Lc 72.7 | Content text, not long reading |
| #656FB0 text on black | 4.45:1 | AA large text | Lc -29.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B8BFDF
oklch(81% 0.046 275.6)
-
Step 400
400
#949DCE
oklch(70.7% 0.072 276.3)
-
Step 500
500
#7A84C2
oklch(63% 0.094 276.3)
-
Step 600
600 (this color)
#656FB0
oklch(56.2% 0.101 276)
-
Step 700
700
#525B96
oklch(49.1% 0.095 275.8)
-
Step 800
800
#434B79
oklch(42.7% 0.077 275.2)
-
Step 900
900
#393F62
oklch(37.9% 0.06 275.7)
-
Step 950
950
#212539
oklch(27% 0.038 274.9)
#656FB0 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) | #5877B3 | 0.025 |
| Deuteranopia (no green cones) | #5371AE | 0.024 |
| Tritanopia (no blue cones) | #4D7C87 | 0.090 |
| Achromatopsia (no color) | #737373 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #656FB0
#656FB0
oklch(56.2% 0.101 276)
- #877422
#877422
oklch(56.1% 0.101 95.7)
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 #656FB0, closest first.
No curated palette has a color within ΔE 0.04 of #656FB0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.051
- Dull Blue #49759C ΔE 0.053
- Windows Blue #3778BF ΔE 0.054
- Stormy Blue #507B9C ΔE 0.058
- Muted Blue #3B719F ΔE 0.058
- Steel Blue #4682B4 ΔE 0.059
- Dark Lavender #856798 ΔE 0.059
Use #656FB0 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.