#616589
Closest named color: Metallic Blue (#4F738E). oklch(51.8% 0.057 279.3), rgb(97, 101, 137).
Aa
White text reads best on this color (5.62:1).
About this color
#616589 is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.057 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.043 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #616589 |
| RGB | rgb(97, 101, 137) |
| HSL | hsl(234, 17%, 46%) |
| OKLCH | oklch(51.8% 0.057 279.3) |
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 #616589 | 5.62:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #616589 | 3.73:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #616589 text on white | 5.62:1 | AA | Lc 78.1 | Fine for body text |
| #616589 text on black | 3.73:1 | AA large text | Lc -23.6 | 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 700.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BCBFD3
oklch(80.9% 0.028 279)
-
Step 400
400
#9A9EBC
oklch(70.6% 0.044 279.2)
-
Step 500
500
#8286AC
oklch(63.1% 0.057 279.9)
-
Step 600
600
#6B7097
oklch(55.6% 0.061 278.6)
-
Step 700
700 (this color)
#616589
oklch(51.8% 0.057 279.3)
-
Step 800
800
#494C69
oklch(42.6% 0.048 279.6)
-
Step 900
900
#3D4055
oklch(37.8% 0.036 278.2)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#616589 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) | #5B698B | 0.013 |
| Deuteranopia (no green cones) | #596688 | 0.012 |
| Tritanopia (no blue cones) | #576C71 | 0.052 |
| Achromatopsia (no color) | #676767 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616589
#616589
oklch(51.8% 0.057 279.3)
- #706942
#706942
oklch(51.7% 0.057 99.3)
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 #616589, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.043
- Slate #516572 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.046
- Denim #3B638C ΔE 0.050
- Dusty Grape #545775 ΔE 0.052
- Dull Blue #49759C ΔE 0.052
- Dusty Purple #825F87 ΔE 0.054
- Muted Purple #805B87 ΔE 0.054
Use #616589 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.