#616F85
Closest named color: Metallic Blue (#4F738E). oklch(53.8% 0.039 259.4), rgb(97, 111, 133).
Aa
White text reads best on this color (5.09:1).
About this color
#616F85 is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.039 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.025 away. White text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #616F85 |
| RGB | rgb(97, 111, 133) |
| HSL | hsl(217, 16%, 45%) |
| OKLCH | oklch(53.8% 0.039 259.4) |
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 #616F85 | 5.09:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #616F85 | 4.12:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #616F85 text on white | 5.09:1 | AA | Lc 75.2 | Fine for body text |
| #616F85 text on black | 4.12:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#BAC1CC
oklch(80.9% 0.017 259.4)
-
Step 400
400
#96A1B2
oklch(70.6% 0.028 259)
-
Step 500
500
#7D8A9F
oklch(63% 0.035 260)
-
Step 600
600 (this color)
#616F85
oklch(53.8% 0.039 259.4)
-
Step 700
700
#556175
oklch(49% 0.035 260.6)
-
Step 800
800
#455060
oklch(42.8% 0.03 257.7)
-
Step 900
900
#3A424E
oklch(37.7% 0.023 258.4)
-
Step 950
950
#22272E
oklch(27.1% 0.015 256.8)
#616F85 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) | #687086 | 0.011 |
| Deuteranopia (no green cones) | #646D85 | 0.007 |
| Tritanopia (no blue cones) | #577476 | 0.035 |
| Achromatopsia (no color) | #6E6E6E | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616F85
#616F85
oklch(53.8% 0.039 259.4)
- #7A6C55
#7A6C55
oklch(53.8% 0.038 80)
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 #616F85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.025
- Battleship Gray #6C757D ΔE 0.030
- Grey Blue #647D8E ΔE 0.041
- Dim Gray #696969 ΔE 0.042
- Dull Blue #49759C ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.043
- Stormy Blue #507B9C ΔE 0.044
- Slate #516572 ΔE 0.046
Use #616F85 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.