#616798
Closest named color: Dusky Blue (#475F94). oklch(52.9% 0.077 278.1), rgb(97, 103, 152).
Aa
White text reads best on this color (5.38:1).
About this color
#616798 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.077 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.045 away. White text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #616798 |
| RGB | rgb(97, 103, 152) |
| HSL | hsl(233, 22%, 49%) |
| OKLCH | oklch(52.9% 0.077 278.1) |
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 #616798 | 5.38:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #616798 | 3.90:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #616798 text on white | 5.38:1 | AA | Lc 76.8 | Fine for body text |
| #616798 text on black | 3.90:1 | AA large text | Lc -25.0 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#989EC4
oklch(70.8% 0.056 277.8)
-
Step 500
500
#7F86B5
oklch(63.2% 0.071 277.6)
-
Step 600
600 (this color)
#616798
oklch(52.9% 0.077 278.1)
-
Step 700
700
#575D89
oklch(49.2% 0.071 277.5)
-
Step 800
800
#474C6F
oklch(42.7% 0.058 277.4)
-
Step 900
900
#3C3F5A
oklch(37.7% 0.046 279)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#616798 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) | #586D9A | 0.019 |
| Deuteranopia (no green cones) | #546897 | 0.018 |
| Tritanopia (no blue cones) | #527079 | 0.067 |
| Achromatopsia (no color) | #6A6A6A | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616798
#616798
oklch(52.9% 0.077 278.1)
- #776C34
#776C34
oklch(52.9% 0.077 98.4)
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 #616798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.045
- Dull Blue #49759C ΔE 0.046
- French Blue #436BAD ΔE 0.047
- Metallic Blue #4F738E ΔE 0.047
- Muted Blue #3B719F ΔE 0.049
- Flat Blue #3C73A8 ΔE 0.052
- Denim #3B638C ΔE 0.055
- Dark Lavender #856798 ΔE 0.057
Use #616798 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.