#616E89
Closest named color: Metallic Blue (#4F738E). oklch(53.8% 0.045 264.8), rgb(97, 110, 137).
Aa
White text reads best on this color (5.12:1).
About this color
#616E89 is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.045 and its hue 265°. 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 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #616E89 |
| RGB | rgb(97, 110, 137) |
| HSL | hsl(220, 17%, 46%) |
| OKLCH | oklch(53.8% 0.045 264.8) |
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 #616E89 | 5.12:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #616E89 | 4.09:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #616E89 text on white | 5.12:1 | AA | Lc 75.3 | Fine for body text |
| #616E89 text on black | 4.09:1 | AA large text | Lc -26.4 | 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
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E1
oklch(88.5% 0.012 264.5)
-
Step 300
300
#BAC1CE
oklch(80.9% 0.02 263)
-
Step 400
400
#97A1B6
oklch(70.8% 0.033 265.2)
-
Step 500
500
#7D8AA3
oklch(63.2% 0.041 263.5)
-
Step 600
600 (this color)
#616E89
oklch(53.8% 0.045 264.8)
-
Step 700
700
#556179
oklch(49.2% 0.041 264.1)
-
Step 800
800
#464F63
oklch(42.8% 0.035 265.9)
-
Step 900
900
#3A4250
oklch(37.7% 0.026 261.6)
-
Step 950
950
#22262F
oklch(26.9% 0.018 266.3)
#616E89 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) | #65708A | 0.009 |
| Deuteranopia (no green cones) | #626C88 | 0.006 |
| Tritanopia (no blue cones) | #567377 | 0.040 |
| Achromatopsia (no color) | #6E6E6E | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616E89
#616E89
oklch(53.8% 0.045 264.8)
- #7A6C50
#7A6C50
oklch(53.7% 0.045 84.4)
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 #616E89, 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 0.036
- Dull Blue #49759C ΔE 0.039
- Stormy Blue #507B9C ΔE 0.043
- Grey Blue #647D8E ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.047
- Slate #516572 ΔE 0.048
- Cerulean #457B9D ΔE 0.048
Use #616E89 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.