#656DA0
Closest named color: Dull Blue (#49759C). oklch(54.9% 0.08 276.6), rgb(101, 109, 160).
Aa
White text reads best on this color (4.94:1).
About this color
#656DA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.080 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.041 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #656DA0 |
| RGB | rgb(101, 109, 160) |
| HSL | hsl(232, 24%, 51%) |
| OKLCH | oklch(54.9% 0.08 276.6) |
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 #656DA0 | 4.94:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #656DA0 | 4.24:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #656DA0 text on white | 4.94:1 | AA | Lc 74.2 | Content text, not long reading |
| #656DA0 text on black | 4.24:1 | AA large text | Lc -27.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#BABFD8
oklch(80.9% 0.036 276.6)
-
Step 400
400
#979EC5
oklch(70.7% 0.058 276.9)
-
Step 500
500
#7D86B6
oklch(63.1% 0.073 275.9)
-
Step 600
600 (this color)
#656DA0
oklch(54.9% 0.08 276.6)
-
Step 700
700
#565D8B
oklch(49.2% 0.074 276.7)
-
Step 800
800
#464C71
oklch(42.8% 0.062 276.4)
-
Step 900
900
#3B3F5B
oklch(37.6% 0.048 277.5)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#656DA0 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) | #5D73A2 | 0.018 |
| Deuteranopia (no green cones) | #596E9F | 0.016 |
| Tritanopia (no blue cones) | #54777F | 0.072 |
| Achromatopsia (no color) | #707070 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #656DA0
#656DA0
oklch(54.9% 0.08 276.6)
- #7F7137
#7F7137
oklch(54.9% 0.08 96)
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 #656DA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.041
- Metallic Blue #4F738E ΔE 0.047
- French Blue #436BAD ΔE 0.048
- Stormy Blue #507B9C ΔE 0.048
- Flat Blue #3C73A8 ΔE 0.048
- Muted Blue #3B719F ΔE 0.050
- Dark Lavender #856798 ΔE 0.050
- Grey Purple #826D8C ΔE 0.053
Use #656DA0 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.