#656997
Closest named color: Metallic Blue (#4F738E). oklch(53.6% 0.072 279.8), rgb(101, 105, 151).
Aa
White text reads best on this color (5.22:1).
About this color
#656997 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.072 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.045 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.02:1 |
| White text | 5.22:1 |
Values
| HEX | #656997 |
| RGB | rgb(101, 105, 151) |
| HSL | hsl(235, 20%, 49%) |
| OKLCH | oklch(53.6% 0.072 279.8) |
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 #656997 | 5.22:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #656997 | 4.02:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #656997 text on white | 5.22:1 | AA | Lc 75.9 | Fine for body text |
| #656997 text on black | 4.02:1 | AA large text | Lc -25.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BCBFD6
oklch(81% 0.032 279.7)
-
Step 400
400
#9A9EC1
oklch(70.8% 0.051 279.9)
-
Step 500
500
#8185B1
oklch(63% 0.066 280.3)
-
Step 600
600 (this color)
#656997
oklch(53.6% 0.072 279.8)
-
Step 700
700
#595D86
oklch(49.2% 0.066 279.4)
-
Step 800
800
#494C6D
oklch(42.8% 0.055 279.8)
-
Step 900
900
#3D3F58
oklch(37.7% 0.043 280.6)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#656997 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) | #5B6E99 | 0.018 |
| Deuteranopia (no green cones) | #596B96 | 0.017 |
| Tritanopia (no blue cones) | #587279 | 0.065 |
| Achromatopsia (no color) | #6C6C6C | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #656997
#656997
oklch(53.6% 0.072 279.8)
- #776F3B
#776F3B
oklch(53.7% 0.073 100.7)
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 #656997, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.045
- Dull Blue #49759C ΔE 0.045
- Dark Lavender #856798 ΔE 0.050
- Grey Purple #826D8C ΔE 0.051
- Muted Blue #3B719F ΔE 0.052
- French Blue #436BAD ΔE 0.053
- Dusty Purple #825F87 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.053
Use #656997 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.