#606B89
Closest named color: Metallic Blue (#4F738E). oklch(53% 0.049 269), rgb(96, 107, 137).
Aa
White text reads best on this color (5.30:1).
About this color
#606B89 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.049 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.029 away. White text reads best on it, at 5.30:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #606B89 |
| RGB | rgb(96, 107, 137) |
| HSL | hsl(224, 18%, 46%) |
| OKLCH | oklch(53% 0.049 269) |
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 #606B89 | 5.30:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #606B89 | 3.96:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #606B89 text on white | 5.30:1 | AA | Lc 76.4 | Fine for body text |
| #606B89 text on black | 3.96:1 | AA large text | Lc -25.4 | 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
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BBC0CF
oklch(80.8% 0.022 271.1)
-
Step 400
400
#97A0B7
oklch(70.6% 0.035 268.5)
-
Step 500
500
#7E89A6
oklch(63.1% 0.046 268.8)
-
Step 600
600 (this color)
#606B89
oklch(53% 0.049 269)
-
Step 700
700
#56607B
oklch(49.1% 0.045 268.9)
-
Step 800
800
#464E64
oklch(42.6% 0.038 269.2)
-
Step 900
900
#3B4152
oklch(37.7% 0.03 269.7)
-
Step 950
950
#232630
oklch(27% 0.019 272)
#606B89 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) | #626D8A | 0.007 |
| Deuteranopia (no green cones) | #5E6A88 | 0.004 |
| Tritanopia (no blue cones) | #557175 | 0.045 |
| Achromatopsia (no color) | #6B6B6B | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606B89
#606B89
oklch(53% 0.049 269)
- #776B4B
#776B4B
oklch(53.1% 0.049 89.9)
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 #606B89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.029
- Dull Blue #49759C ΔE 0.041
- Battleship Gray #6C757D ΔE 0.044
- Slate #516572 ΔE 0.045
- Stormy Blue #507B9C ΔE 0.049
- Dim Gray #696969 ΔE 0.050
- Muted Blue #3B719F ΔE 0.051
- Grey Blue #647D8E ΔE 0.053
Use #606B89 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.